I don't know if it's my laissez faire attitude about disagreeable commenters, or my relationship with Luke Ford, or whatever, but people sometimes assume that I'll put up with anything. But actually, there is one thing I really cannot stand, and that's presumptiousness -- especially when accompanied by the added kick of unwarranted familiarity.
There's a disturbing amount of relish that Cathy takes in telling people to f--- off.