It's a [cabal] HQ, whatever system they have is designed to remove your ability to think for yourself.
Call it communism, call it capitalism, if you live under tyranny, what does the word change?
Isn't the spinning of revolvers crazy stupid because you will be pointing a loaded weapon at yourself?
Safety first.
It might be that he spins the revolvers after all bullets have been fired, but Hwood seems to do everything to promote bad behaviour, so there might have been people shot because someone wanted to foolishly replicate a gun manoeuvre, instead of thinking 'this is designed to destroy things, and has to be treated as such'.