To those saying that the tool isn't responsible for player's actions need to study psychology a little.
Removing the sense of community will reduce perceived and real consequences for going against the norm. Go to 4chan and see how anonymity makes their community. While you wouldn't be anonymous, the odds of people remembering you, or your rudeness having an effect on your way of life is minimal to non existant, so it's nearly the same.
I do not support cross server lfg, but support same server.