I don't think I'm alone in having a low drama tolerance.
I can put up with people being idiots.
I can put up with people yelling in vent.
The only thing which makes me call raids - bar time being up - is drama.
Finding out that a solid DPS'er isn't coming because he didn't get invites last night is annoying. Especially as he wasn't on his main and I had no way of knowing that he was on an alt.
Finding out that my GL'er refuses to be partied...