[1] Because if those PlayStation-tanned types ever expressed their typical mannerisms and behaviour in a public place, particularly a Public House, they would get the hiding they needed about 10 years ago.
[2] Because it's there. And they can be. And they're using a pseudonym.
[Signed] Chris Marden. Before anyone points out that I am, too.

I agree with 'spaw about their orientation, though.