If somebody of any persuasion does not appreciate something I say, I believe that he or she has every right to conceive of me as a jerk. And I can accept criticism with equanimity, even as I argue for my point of view. But I have my limit -- which kicks in as soon as some keyboard warrior moves the debate into personal messages. I got one of those yesterday from the always loquacious Gjohnsit and it pissed me off as you can see from the transcript: