Goon squad
In the United States a goon squad is a group of criminals or mercenaries, commonly associated with union, anti- or pro-, violence. In the case of pro-union violence, a goon squad may be formed by union leaders to intimidate or assault non-union workers, strikebreakers, or parties who do not cooperate with the directives of union leadership. In the case of anti-union violence, goon squads are traditionally hired by employers as an attempt at union busting, and resort to many of the same tactics, including intimidation, espionage, and assault.