If Googler's did manage to unionize what would be some of the biggest changes that would happen at Google as a result? I'm an outsider so I don't have much of

If Googler's did manage to unionize what would be some of the biggest changes that would happen at Google as a result? I'm an outsider so I don't have much of a picture into how employees feel about Google. But I am curious about the bigger picture. Feel free to make a throw away if anyone wants to post