For those who find my CyberTwin (see sidebar) a bit vague and possibly arty, here's a chat-bot that'll rip your throat out and spit olive-pits down the hole in political argument terms. Nearly.
It claims to be a blogwar bot, but it wouldn't be much use in the sort of blogwars we're used to seeing around this part of Blogistan, which are composed 100% of emotion, emoting and emotionalism.
This site, the Scarlet A and Lego-man below all come via Pharyngula. I gots to be more rigorous in attributing.