Companies can choose who works there just as people can choose who to work for. If companies don’t like what an employee is wearing then they can fire them, and if people don’t like what a company isn’t allowing them to wear they can quit.

Might as well use reddit if you cant see a little (if not a lot) of benefit to using something decentralized over its centralized counterpart.

The anonymous aspect and lack of fees/operation should be self explanatory.