Unions aren't for exercising the political will of workers? They aren't a one-stop shop for the political will of workers. It's like how we have different rest

Unions aren't for exercising the political will of workers? They aren't a one-stop shop for the political will of workers. It's like how we have different restaurants for different kinds of food and different times of day. China-censorship loving, military loving, and leftist Googlers all have some interests in common as working people; but the union would not function very well as a vehicle for those interests while simultaneously pushing the foreign policy goals of one or another of those groups.