Eliezer Yudkowsky on discovering that the (ALLEGED) ceo shooter was solidly a member of his very own rationalist subculture: "he was crazy and also on drugs and also not a real e/acc"
Big Yud is the all-time champion of shooting his mouth off from the hip.
BTW, there is evidence emerging that all of this is a downstream consequence of chronic pain from a back injury. As a lifting-things enthusiast who mildly tweaked their back once, whew, I can see this being a thing.