Other jobs are just as vulnerable to protests, strikes, and boycotts, so I don't see why they couldn't all be pressured to treat workers better. By your logic,

Other jobs are just as vulnerable to protests, strikes, and boycotts, so I don't see why they couldn't all be pressured to treat workers better. By your logic, workers should never fight abuse, as they'll "just get another job that's just as hard". But the history of labor shows this to be false, and that collective action can achieve improvements.