The United Brotherhood of Carpenters & Joiners of America, Local 610, AFL-CIO v. Scott case in 1982 revolved around a dispute between the union and non-union contractors. The plaintiffs were non-union contractors who alleged that they had been economically harmed by violent acts committed by members of the defendant carpenters' union during labor disputes. They sought damages under federal antitrust laws, arguing that the violence constituted an illegal restraint on trade because it was intended to give unionized firms a competitive advantage over their non-union rivals. However, in its ruling, the Supreme Court held that federal antitrust laws did not apply to this situation as these laws are designed to protect competition and consumers from monopolistic practices rather than regulate activities related directly or indirectly to labor disputes. The court reasoned that Congress had provided other remedies for such conduct through specific labor statutes like National Labor Relations Act (NLRA). Therefore, applying antitrust law would be inappropriate and could potentially undermine those statutory schemes.

In the dissenting opinion for the United Brotherhood of Carpenters & Joiners of America, Local 610, AFL-CIO v. Scott case in 1982, Justice Blackmun argued that the majority's decision to not allow a federal cause of action under Section 301(a) was inconsistent with previous court rulings and undermined labor law principles. He contended that this ruling would leave victims without any recourse if they were injured by violent union activities during strikes or other labor disputes. Furthermore, he expressed concern over how this could potentially encourage more violence in future labor disputes as unions might feel emboldened knowing they wouldn't face federal consequences for their actions. He also disagreed with the majority's interpretation of Congress' intent when it enacted Section 301(a), arguing instead that Congress intended to provide broad protection against all forms of illegitimate union conduct.