The problem is the whole thing is like a long hallway with rooms sticking out. Hear gunshots from one end and the traitors got no where to go to escape or get behind his pursuers.

If you get found out due to social manipulation it just means you need to get better at lying.

We require actual names or we just ban people for not changing. Most pubs just add something like "lolwut" before all the crazy characters which works just fine.