Employment Law

Labor Organizing & Collective Bargaining

Collective Action as an Illegal Conspiracy

Commonwealth v. Pullis (Phila. 1806), 3 Doc. Hist. of Am. Ind. Soc. 59 (2d ed. Commons 1910)

Indictment for common law conspiracy, tried before a jury consisting of two inn-keepers, a tavern-keeper, three grocers, a merchant, a hatter, a tobacconist, a watchmaker, a tailor, a bottler.

The indictment charged in substance:

(1) That defendants conspired and agreed that none of them would work at the shoemaking craft except at certain specified prices higher than prices which had theretofore customarily been paid;

(2) that defendants conspired and agreed that they would endeavor to prevent “by threats, menaces, and other unlawful means” other craftsmen from working except at said specified rates; and

(3) that defendants, having formed themselves into an association, conspired and agreed that none of them would work for any master who should employ a cordwainerCordwainer is an archaic term for a shoemaker.

who had broken any rule or bylaw of the association, and that defendants, in accordance with such agreement refused to work at the usual rates and prices.

Counsel for the prosecution were Jared Ingersol and Joseph Hopkinson. Counsel for the defendants were Caesar A. Rodney and Walter Franklin. During his address to the jury, Joseph Hopkinson, for the prosecution, stated, among other things, the following:

Recorder Levy, in his charge to the jury, made the following statements, among others:

It is proper to consider, is such a combination consistent with the principles of our law, and injurious to the public welfare? The usual means by which the prices of work are regulated, are the demand for the article and the excellence of its fabric. Where the work is well done, and the demand is considerable, the prices will necessarily be high. Where the work is ill done, and the demand is inconsiderable, they will unquestionably be low. If there are many to consume, and few to work, the price of the article will be high; but if there are few to consume, and many to work, the article must be low.

Much will depend, too, upon these circumstances, whether the materials are plenty or scarce; the price of the commodity, will in consequence be higher or lower. These are the means by which prices are regulated in the natural course of things. To make an artificial regulation, is not to regard the excellence of the work or quality of the material, but to fix a positive and arbitrary price, governed by no standard, controlled by no impartial person, but dependent on the will of the few who are interested; this is the unnatural way of raising the price of goods or work. This is independent of the number who are to do the work. It is an unnatural, artificial means of raising the price of work beyond its standard, and taking an undue advantage of the public. Is the rule of law bottomed upon such principles, as to permit or protect such conduct?

Consider it on the footing of the general commerce of the city. Is there any man who can calculate (if this is tolerated) at what price he may safely contract to deliver articles, for which he may receive orders, if he is to be regulated by the journeymen in an arbitrary jump from one price to another? It renders it impossible for a man, making a contract for a large quantity of such goods, to know whether he shall lose or gain by it. If he makes a large contract for goods today, for delivery at three, six or nine months hence, can he calculate what the prices will be then, if the journeymen in the intermediate time, are permitted to meet and raise their prices, according to their caprice or pleasure? Can he fix the price of his commodity for a future day? It is impossible that any man can carry on commerce in this way. There cannot be a large contract entered into, but what the contractor will make at his peril. He may be ruined by the difference of prices made by the journeymen in the intermediate time. What then is the operation of this kind of conduct upon the commerce of the city? It exposes it to inconveniences, if not to ruin; therefore, it is against the public welfare.

What is the case now before us? A combination of workmen to raise their wages may be considered in a two fold point of view; one is to benefit themselves the other is to injure those who do not join their society. The rule of law condemns both. If the rule be clear, we are bound to conform to it even though we do not comprehend the principle upon which it is founded. We are not to reject it because we do not see the reason of it. It is enough, that is the will of the majority. It is law because it is their will—if it is law, there may be good reasons for it though we cannot find them out. But the rule in this case is pregnant with sound sense and all the authorities are clear upon the subject.

It is adopted by Blackstone,William Blackstone (1723-1780) was a British lawyer, judge, and legal scholar. His treatise on the common law, Commentaries on the Laws of England, was frequently cited as an authority by 19th century U.S. courts.

and laid down as the law by Lord Mansfield,William Murray, 1st Earl of Mansfield (1705-1793) was a prominant British lawyer and judge.

that an act innocent in an individual, is rendered criminal by a confederacy to effect it. One man determines not to work under a certain price and it may be individually the opinion of all; in such a case it would” be lawful in each to refuse to do so, for if each stands, alone, either may extract from his determination when he pleases. In the turn-outTurnout is an archaic word for a labor strike.

of last fall, if each member of the body had stood alone, fettered by no promises to the rest, many of them might have changed their opinion as to the price of wages and gone to work; but it has been given to you in evidence, that they were bound down by their agreement, and pledged by mutual engagements, to persist in it, however contrary to their own judgment. The continuance in improper conduct may therefore well be attributed to the combination. The good sense of those individuals was prevented by this agreement, from having its free exercise.

The defendants were found guilty and were fined eight dollars each plus costs.

Commonwealth v Hunt, 45 Mass. 111 (1842)

Shaw, C.J.

The general rule of the common law is, that it is a criminal and indictable offence, for two or more to confederate and combine together, by concerted means, to do that which is unlawful or criminal, to the injury of the public, or portions or classes of the community, or even to the rights of an individual. This rule of law may be equally in force as a rule of the common law, in England and in this Commonwealth; and yet it must depend upon the local laws of each country to determine, whether the purpose to be accomplished by the combination, or the concerted means of accomplishing it, be unlawful or criminal in the respective countries.

But the great difficulty is, in framing any definition or description, to be drawn from the decided cases, which shall specifically identify this offence—a description broad enough to include all cases punishable under this description, without including acts which are not punishable. Without attempting to review and reconcile all the cases, we are of opinion, that as a general description, though perhaps not a precise and accurate definition, a conspiracy must be a combination of two or more persons, by some concerted action, to accomplish some criminal or unlawful purpose, or to accomplish some purpose, not in itself criminal or unlawful, by criminal or unlawful means. We use the terms criminal or unlawful, because it is manifest that many acts are unlawful, which are not punishable by indictment or other public prosecution; and yet there is no doubt, we think, that a combination by numbers to do them would be an unlawful conspiracy, and punishable by indictment.

But yet it is clear, that it is not every combination to do unlawful acts, to the prejudice of another by a concerted action, which is punishable as conspiracy.

Several rules upon the subject seem to be well established, to wit, that the unlawful agreement constitutes the gist of the offence, and therefore that it is not necessary to charge the execution of the unlawful agreement. And when such execution is charged, it is to be regarded as proof of the intent, or as an aggravation of the criminality of the unlawful combination.

Another rule is a necessary consequence of the former, which is, that the crime is consummate and complete by the fact of unlawful combination, and, therefore, that if the execution of the unlawful purpose is averred, it is by way of aggravation, and proof of it is not necessary to conviction.

And it follows, as another necessary legal consequence, from the same principle, that the indictment must—by averring the unlawful purpose of the conspiracy, or the unlawful means by which it is contemplated and agreed to accomplish a lawful purpose, or a purpose not of itself criminally punishable—set out an offence complete in itself, without the aid of any averment of illegal acts done in pursuance of such an agreement; and that an illegal combination, imperfectly and insufficiently set out in the indictment, will not be aided by averments of acts done in pursuance of it.

From these views of the rules of criminal pleading, it appears to us to follow, as a necessary legal conclusion, that when the criminality of a conspiracy consists in an unlawful agreement of two or more persons to compass or promote some criminal or illegal purpose, that purpose must be fully and clearly stated in the indictment; and if the criminality of the offence, which is intended to be charged, consists in the agreement to compass or promote some purpose, not of itself criminal or unlawful, by the use of fraud, force, falsehood, or other criminal or unlawful means, such intended use of fraud, force, falsehood, or other criminal or unlawful means, must be set out in the indictment.

The first count set forth, that the defendants, with divers others unknown, on the day and at the place named, being workmen, and journeymen, in the art and occupation of bootmakers, unlawfully, perniciously and deceitfully designing and intending to continue, keep up, form, and unite themselves, into an unlawful club, society and combination, and make unlawful by-laws, rules and orders among themselves, and thereby govern themselves and other workmen, in the said art, and unlawfully and unjustly to extort great sums of money by means thereof, did unlawfully assemble and meet together, and being so assembled, did unjustly and corruptly conspire, combine, confederate and agree together, that none of them should thereafter, and that none of them would, work for any master or person whatsoever, in the said art, mystery and occupation, who should employ any workman or journeyman, or other person, in the said art, who was not a member of said club, society or combination, after notice given him to discharge such workman, from the employ of such master; to the great damage and oppression, etc.

Now it is to be considered, that the preamble and introductory matter in the indictment—such as unlawfully and deceitfully designing and intending unjustly to extort great sums, etc.—is mere recital and therefore cannot aid an imperfect averment of the facts constituting the description of the offence. The same may be said of the concluding matter, which follows the averment, as to the great damage and oppression not only of their said masters, employing them in said art and occupation, but also of divers other workmen in the same art, mystery and occupation, to the evil example, etc. If the facts averred constitute the crime, these are properly stated as the legal inferences to be drawn from them. If they do not constitute the charge of such an offence, they cannot be aided by these alleged consequences.

Stripped then of these introductory recitals and alleged injurious consequences, and of the qualifying epithets attached to the facts, the averment is this; that the defendants and others formed themselves into a society, and agreed not to work for any person, who should employ any journeyman or other person, not a member of such society, after notice given him to discharge such workman.

The manifest intent of the association is, to induce all those engaged in the same occupation to become members of it. Such a purpose is not unlawful. It would give them a power which might be exerted for useful and honorable purposes, or for dangerous and pernicious ones. If the latter were the real and actual object, and susceptible of proof, it should have been specially charged. Such an association might be used to afford each other assistance in times of poverty, sickness and distress; or to raise their intellectual, moral and social condition; or to make improvement in their art; or for other proper purposes. Or the association might be designed for purposes of oppression and injustice. But in order to charge all those, who become members of an association, with the guilt of a criminal conspiracy, it must be averred and proved that the actual, if not the avowed object of the association, was criminal. An association may be formed, the declared objects of which are innocent and laudable, and yet they may have secret articles, or an agreement communicated only to the members, by which they are banded together for purposes injurious to the peace of society or the rights of its members. Such would undoubtedly be a criminal conspiracy, on proof of the fact, however meritorious and praiseworthy the declared objects might be. The law is not to be hoodwinked by colorable pretences. It looks at truth and reality, through whatever disguise it may assume. But to make such an association, ostensibly innocent, the subject of prosecution as a criminal conspiracy, the secret agreement, which makes it so, is to be averred and proved as the gist of the offence. But when an association is formed for purposes actually innocent, and afterwards its powers are abused, by those who have the control and management of it, to purposes of oppression and injustice, it will be criminal in those who thus misuse it, or give consent thereto, but not in the other members of the association. In this case, no such secret agreement, varying the objects of the association from those avowed, is set forth in this count of the indictment.

Nor can we perceive that the objects of this association, whatever they may have been, were to be attained by criminal means. The means which they proposed to employ, as averred in this count, and which, as we are now to presume, were established by the proof, were, that they would not work for a person, who, after due notice, should employ a journeyman not a member of their society. Supposing the object of the association to be laudable and lawful, or at least not unlawful, are these means criminal? The case supposes that these persons are not bound by contract, but free to work for whom they please, or not to work, if they so prefer. In this state of things, we cannot perceive, that it is criminal for men to agree together to exercise their own acknowledged rights, in such a manner as best to subserve their own interests. One way to test this is, to consider the effect of such an agreement, where the object of the association is acknowledged on all hands to be a laudable one. Suppose a class of workmen, impressed with the manifold evils of intemperance, should agree with each other not to work in a shop in which ardent spirit was furnished, or not to work in a shop with any one who used it, or not to work for an employer, who should, after notice, employ a journeyman who habitually used it. The consequences might be the same. A workman, who should still persist in the use of ardent spirit, would find it more difficult to get employment; a master employing such an one might, at times, experience inconvenience in his work, in losing the services of a skilful but intemperate workman. Still it seems to us, that as the object would be lawful, and the means not unlawful, such an agreement could not be pronounced a criminal conspiracy.

From this count in the indictment, we do not understand that the agreement was, that the defendants would refuse to work for an employer, to whom they were bound by contract for a certain time, in violation of that contract; nor that they would insist that an employer should discharge a workman engaged by contract for a certain time, in violation of such contract. It is perfectly consistent with every thing stated in this count, that the effect of the agreement was, that when they were free to act, they would not engage with an employer, or continue in his employment, if such employer, when free to act, should engage with a workman, or continue a workman in his employment, not a member of the association. If a large number of men, engaged for a certain time, should combine together to violate their contract, and quit their employment together, it would present a very different question. Suppose a farmer, employing a large number of men, engaged for the year, at fair monthly wages, and suppose that just at the moment that his crops were ready to harvest, they should all combine to quit his service, unless he would advance their wages, at a time when other laborers could not be obtained. It would surely be a conspiracy to do an unlawful act, though of such a character, that if done by an individual, it would lay the foundation of a civil action only, and not of a criminal prosecution. It would be a case very different from that stated in this count.

The second count, omitting the recital of unlawful intent and evil disposition, and omitting the direct averment of an unlawful club or society, alleges that the defendants, with others unknown, did assemble, conspire, confederate and agree together, not to work for any master or person who should employ any workman not being a member of a certain club, society or combination, called the Boston Journeymen Bootmaker’s Society, or who should break any of their by-laws, unless such workmen should pay to said club, such sum as should be agreed upon as a penalty for the breach of such unlawful rules, etc; and that by means of said conspiracy they did compel one Isaac B. Wait, a master cordwainer, to turn out of his employ one Jeremiah Horne, a journeyman boot-maker, etc. in evil example, etc. So far as the averment of a conspiracy is concerned, all the remarks made in reference to the first count are equally applicable to this. It is simply an averment of an agreement amongst themselves not to work for a person, who should employ any person not a member of a certain association. It sets forth no illegal or criminal purpose to be accomplished, nor any illegal or criminal means to be adopted for the accomplishment of any purpose. It was an agreement, as to the manner in which they would exercise an acknowledged right to contract with others for their labor. It does not aver a conspiracy or even an intention to raise their wages; and it appears by the bill of exceptions, that the case was not put upon the footing of a conspiracy to raise their wages.

As to the latter part of this count, which avers that by means of said conspiracy, the defendants did compel one Wait to turn out of his employ one Jeremiah Horne, we remark, in the first place, that as the acts done in pursuance of a conspiracy, as we have before seen, are stated by way of aggravation, and not as a substantive charge; if no criminal or unlawful conspiracy is stated, it cannot be aided and made good by mere matter of aggravation. If the principal charge falls, the aggravation falls with it.

But further; if this is to be considered as a substantive charge, it would depend altogether upon the force of the word “compel,” which may be used in the sense of coercion, or duress, by force or fraud. It would therefore depend upon the context and the connexion with other words, to determine the sense in which it was used in the indictment. If, for instance, the indictment had averred a conspiracy, by the defendants, to compel Wait to turn Horne out of his employment, and to accomplish that object by the use of force or fraud, it would have been a very different case; especially if it might be fairly construed, as perhaps in that case it might have been, that Wait was under obligation, by contract, for an unexpired term of time, to employ and pay Horne. As before remarked, it would have been a conspiracy to do an unlawful, though not a criminal act, to induce Wait to violate his engagement, to the actual injury of Horne. To mark the difference between the case of a journeyman or a servant and master, mutually bound by contract, and the same parties when free to engage anew, I should have before cited the case of the Boston Glass Co. v. Binney.[^hunt1] In that case, it was held actionable to entice another person’s hired servant to quit his employment, during the time for which he was engaged; but not actionable to treat with such hired servant, whilst actually hired and employed by another, to leave his service, and engage in the employment of the person making the proposal, when the term for which he is engaged shall expire. It acknowledges the established principle, that every free man, whether skilled laborer, mechanic, farmer or domestic servant, may work or not work, or work or refuse to work with any company or individual, at his own option, except so far as he is bound by contract. But whatever might be the force of the word “compel,” unexplained by its connexion, it is disarmed and rendered harmless by the precise statement of the means, by which such compulsion was to be effected. It was the agreement not to work for him, by which they compelled Wait to decline employing Horne longer. On both of these grounds, we are of opinion that the statement made in this second count, that the unlawful agreement was carried into execution, makes no essential difference between this and the first count.

The third count, reciting a wicked and unlawful intent to impoverish one Jeremiah Horne, and hinder him from following his trade as a boot-maker, charges the defendants, with others unknown, with an unlawful conspiracy, by wrongful and indirect means, to impoverish said Horne and to deprive and hinder him, from his said art and trade and getting his support thereby, and that, in pursuance of said unlawful combination, they did unlawfully and indirectly hinder and prevent, etc. and greatly impoverish him.

If the fact of depriving Jeremiah Horne of the profits of his business, by whatever means it might be done, would be unlawful and criminal, a combination to compass that object would be an unlawful conspiracy, and it would be unnecessary to state the means.

Suppose a baker in a small village had the exclusive custom of his neighborhood, and was making large profits by the sale of his bread. Supposing a number of those neighbors, believing the price of his bread too high, should propose to him to reduce his prices, or if he did not, that they would introduce another baker; and on his refusal, such other baker should, under their encouragement, set up a rival establishment, and sell his bread at lower prices; the effect would be to diminish the profit of the former baker, and to the same extent to impoverish him. And it might be said and proved, that the purpose of the associates was to diminish his profits, and thus impoverish him, though the ultimate and laudable object of the combination was to reduce the cost of bread to themselves and their neighbors. The same thing may be said of all competition in every branch of trade and industry; and yet it is through that competition, that the best interests of trade and industry are promoted. It is scarcely necessary to allude to the familiar instances of opposition lines of conveyance, rival hotels, and the thousand other instances, where each strives to gain custom to himself, by ingenious improvements, by increased industry, and by all the means by which he may lessen the price of commodities, and thereby diminish the profits of others.

We think, therefore, that associations may be entered into, the object of which is to adopt measures that may have a tendency to impoverish another, that is, to diminish his gains and profits, and yet so far from being criminal or unlawful, the object may be highly meritorious and public spirited. The legality of such an association will therefore depend upon the means to be used for its accomplishment. If it is to be carried into effect by fair or honorable and lawful means, it is, to say the least, innocent; if by falsehood or force, it may be stamped with the character of conspiracy. It follows as a necessary consequence, that if criminal and indictable, it is so by reason of the criminal means intended to be employed for its accomplishment; and as a further legal consequence, that as the criminality will depend on the means, those means must be stated in the indictment. If the same rule were to prevail in criminal, which holds in civil proceedings–that a case defectively stated may be aided by a verdict–then a court might presume, after verdict, that the indictment was supported by proof of criminal or unlawful means to effect the object. But it is an established rule in criminal cases, that the indictment must state a complete indictable offence, and cannot be aided by the proof offered at the trial.

The fourth count avers a conspiracy to impoverish Jeremiah Horne, without stating any means; and the fifth alleges a conspiracy to impoverish employers, by preventing and hindering them from employing persons, not members of the Bootmakers’ Society; and these require no remarks, which have not been already made in reference to the other counts.

Whatever illegal purpose can be found in the constitution of the Bootmakers’ Society, it not being clearly set forth in the indictment, cannot be relied upon to support this conviction. So if any facts were disclosed at the trial, which, if properly averred, would have given a different character to the indictment, they do not appear in the bill of exceptions, nor could they, after verdict, aid the indictment. But looking solely at the indictment, disregarding the qualifying epithets, recitals and immaterial allegations, and confining ourselves to facts so averred as to be capable of being traversed and put in issue, we cannot perceive that it charges a criminal conspiracy punishable by law. The exceptions must, therefore, be sustained, and the judgment arrested.

Labor Injunctions and Yellow Dog Contracts

In the early 20th century, employers turned to a new weapon against organized labor: the Sherman Antitrust Act of 1890,15 U.S.C. § 1

which outlaws “conspiracies in restraint of trade or commerce among the several States”. The Supreme Court endorsed the application of the Sherman Act against labor union activity in the Danbury Hatters’ case, Loewe v. Lawlor.208 U.S. 274 (1908)

The case arose out of organizing efforts by the United Hatters of North America. The union called for a boycott of manufacturers who refused to recognize and bargain with the union. D. E. Loewe & Company, a manufacturer that resisted the union’s demand, sued more than 200 union members, alleging that the boycott interfered with the company’s sale of hats. The trial court dismissed the suit, concluding that the Sherman Act did not apply to the union’s conduct. But the Supreme Court reversed, holding that the boycott fell within the prohibition against conspiracies in restraint of interstate commerce.

The impact of Danbury Hatters was devastating for organized labor. The unions, and many others, felt that the statute had been interpreted improperly, inasmuch as organized labor was not the focal point of congressional debate that took place prior to the enactment of antitrust legislation. Moreover, because the Sherman Antitrust Act provides for treble damages rather than the actual amount of the losses incurred (as well as criminal sanctions), the final judgment after fourteen years of litigation in Danbury Hatters awarded a substantial amount of money ($250,000). What was particularly troublesome about the judgment was that the members of the union were individually and personally liable. Though the case was settled in 1917 for slightly over $234,000 Equivalent to about $5.6 million in 2023.

and the AFL was able to obtain $216,000 in voluntary contributions from union members, the fact that labor had to “pass the hat” to avoid the foreclosure of members’ homes made the case unforgettable.William J. Gould, A Primer on American Labor Law at 14-15 (4th ed. 2004).

In 1914, Congress amended federal antitrust law with the Clayton Antitrust Act, which included provisions that union leader Samuel Gompers hailed as “labor’s Magna Carta and Bill of Rights and the most important legislation since the abolition of slavery.”Gould, A Primer on American Labor Law at 15-16.

Section 6 of the Clayton Act15 U.S.C. § 17

sought to exempt labor activity from antitrust liability:

The labor of a human being is not a commodity or article of commerce. Nothing contained in the antitrust laws shall be construed to forbid the existence and operation of labor, agricultural, or horticultural organizations, instituted for the purposes of mutual help, and not having capital stock or conducted for profit, or to forbid or restrain individual members of such organizations from lawfully carrying out the legitimate objects thereof; nor shall such organizations, or the members thereof, be held or construed to be illegal combinations or conspiracies in restraint of trade, under the antitrust laws.

Section 20 of the Clayton Act29 U.S.C. § 52

sought to restrict the use of injunctions in labor disputes:

No restraining order or injunction shall be granted by any court of the United States, or a judge or the judges thereof, in any case between an employer and employees, or between employers and employees, or between employees, or between persons employed and persons seeking employment, involving, or growing out of, a dispute concerning terms or conditions of employment, unless necessary to prevent irreparable injury to property, or to a property right, of the party making the application, for which injury there is no adequate remedy at law, and such property or property right must be described with particularity in the application, which must be in writing and sworn to by the applicant or by his agent or attorney.

And no such restraining order or injunction shall prohibit any person or persons, whether singly or in concert, from terminating any relation of employment, or from ceasing to perform any work or labor, or from recommending, advising, or persuading others by peaceful means so to do; or from attending at any place where any such person or persons may lawfully be, for the purpose of peacefully obtaining or communicating information, or from peacefully persuading any person to work or to abstain from working; or from ceasing to patronize or to employ any party to such dispute, or from recommending, advising, or persuading others by peaceful and lawful means so to do; or from paying or giving to, or withholding from, any person engaged in such dispute, any strike benefits or other moneys or things of value; or from peaceably assembling in a lawful manner, and for lawful purposes; or from doing any act or thing which might lawfully be done in the absence of such dispute by any party thereto; nor shall any of the acts specified in this paragraph be considered or held to be violations of any law of the United States.

But in Duplex Printing Press Co. v. Deering,254 U.S. 443 (1921)

the Supreme Court, interpreting these provisions narrowly, held that they did not prohibit the issuance of injunctions against secondary boycotts (i.e. where a union has a dispute with an employer, the “primary” target, and calls for strikes or boycotts of the employer’s customers, the “secondary” targets, so that they will cease doing business with the primary target). Like the Danbury Hatters’ case, Duplex Printing involved an organizing campaign in which the company resisted the union’s demand for a closed shop.

When only a few of the workers joined in the union’s efforts, the union attempted to boycott the company’s products by warning customers that it would be better for them not to purchase from the company, threatening customers with sympathetic strikes, and inciting the employees of customers to strike against their employers. It also notified repair shops not to do repair work on Duplex presses and threatened union men with the loss of their union cards if they assisted in the installation of Duplex presses. The Duplex company brought an antitrust action against the union for unlawful restraint of trade.

The Court stated that a distinction between a primary and a secondary boycott was material to the question of whether union conduct was immunized by virtue of the Clayton Act. The Court first examined section 6 and stated the following:

The section assumes the normal objects of a labor organization to be legitimate, and declares that nothing in the antitrust laws shall be construed to forbid the existence and operation of such organizations, or to forbid their members from lawfully carrying out their legitimate objects; and that such an organization shall not be held in itself—merely because of its existence and operation—to be an illegal combination or conspiracy in restraint of trade. But there is nothing in the section to exempt such an organization or its members from accountability where it or they depart from its normal and legitimate objects and engage in an actual combination of conspiracy in restraint of trade.

The Court then focused on section 20 of the Clayton Act, noting that the provision specifically forbade the issuance of restraining orders or injunctions in U.S. courts where there was a labor dispute between an “employer and employees” and that the first paragraph’s prohibition of orders in such circumstances “unless necessary to prevent irreparable injury to property, or to a property right” where there was no adequate remedy of law (that is to say, where the wronged party could not be adequately compensated through damages) was merely “declaratory of the law as it stood before.” … The Court noted that the second paragraph referred to cases where the parties were “standing in proximate relation to a controversy” of the kind designated in the first paragraph. Noting that the majority of the circuit courts of appeals had previously concluded that the words “employers and employees” should be treated as referring to “the business class or clan to which the parties litigant respectively belong,” the Court nevertheless concluded that any construction of the statute that would preclude employer relief where union secondary activity was involved against employers “wholly unconnected” with the Battle Creek factory was a statutory construction “altogether inadmissible.” … Significantly, the Court made clear its condemnation of the damage done to “many innocent people”—secondary employees and employees who were “far remote” from the “original” dispute.Gould, A Primer on American Labor Law at 16-18.

Another legal strategy employers used against labor organizing was the “yellow dog” contract, in which employees promised not to join or remain a member of a union. Labor opposition led to the adoption of statutes outlawing yellow dog contracts. But, following Lochner v. New York,198 U.S. 45 (1905)

the Supreme Court struck down those statutes as unconstitutional infringements on liberty of contract. Adair v. United States208 U.S. 161 (1908)

(striking down federal statute making it a criminal offense for a railroad to fire an employee because of union membership); Coppage v. Kansas236 U.S. 1 (1915)

(striking down state statute making it a crime for employers to require yellow dog contracts as a condition of employment).