Wow - there's few better examples of the fine line between crazy and genius.
I can't tell if he's using the plannedchaos accounts on various sites to seriously defend himself by proxy, or is it that he thinks the Internet is a load of pixels on a screen that unlike some of us he just doesn't take it very seriously?
Edit: somebody commented below that Scott is now a professional troll, and I'm inclined to think that they're probably right!