We still don't know what Jared Loughner's motives were, but the media's preferred adjective to describe him, "troubled," certainly seems apt. From his YouTube videos, filled as they are with nonsensical, vaguely paranoid syllogisms, he comes off as a cross between Glenn Beck and Ludwig Wittgenstein. Many in the media have speculated that he might suffer from schizophrenia. While it's certainly ...