He also (used to?) post a lot on slashdot, osdev, osnews, twitter, reddit and (arguably) 4chan, and he's been banned from most of those. You often see his comments (as Terrence A. Davis) on articles that rank highly here.
At some point Poe's law kicks in, and i'm no longer sure whether it's a mental condition (which would be highly regrettable) or if it's the hivemind playing out some elongated surreal prank.