The Farm Union represents farm workers,some of whom are employed by Vino Wineries.The union is on strike against Vino,and it is picketing all liquor stores that sell Vino products.The picketers are asking that no one buy anything from any liquor store that carries Vino products.There has been no violence.This picketing is:

Question

Quizplus · Accepted Answer

The picketing of liquor stores that sell Vino products, rather than picketing Vino directly, constitutes a secondary boycott, which is generally considered illegal under U.S. labor law.

The Farm Union Represents Farm Workers,some of Whom Are Employed