You're entitled to nothing. Given that it's 2021 and the entire workplace is in play, it's foolish to assume that the status quo is the status quo.
The smart move is to have a contract that addresses various aspects of work.
The smart move is to have a contract that addresses various aspects of work.
Collectively bargaining for hundreds or thousands of employees is obviously more powerful then a single individual bargaining against the same employer, especially when you factor in the information and resource asymmetry that exists in the latter situation.
Or not join at all, which is fine, but punching down and across at your coworkers comes across as not being a team player.