I know everyone's been saying Beta NF, but I don't see any Beta irrational in him at all. Maybe a beta rational, but I'd be more inclined to go with alpha or gamma. I mean, doesn't everybody hate traffic and people who correct them? I don't think that's an exclusively beta trait. Granted, his self expression did sound "extreme," but I don't know, I just didn't get any IEI/SLE vibe from sir knight's posts at all. Shrug.