Earlier quoted context omitted.
I don't think there is anything wrong with the idea that one day people will try to optimize their genes, even if it's only self-selecting. Yet: 1) Hereditary factors can only explain a small part of the picture. Eliminating hereditary factors that predispose people to developing mental illnesses would only eliminate a fraction of the problem. Environmental factors play a huge role. 2) The point at which what you des…
But the CT shooter was never in trouble with the law and wasn't known to have any violent tendencies. And most people are not like the OP blogger: they aren't going to turn in their child to the authorities. A schizophrenic may not ever have violent tendencies. Then, one day a voice tells them to kill everyone. Meanwhile, someone without a mental illness has a moment of rage and threatens to kill a guy at a bar. Do w…
But mental illness is something incredibly shameful around the world and maybe even moreso in the US. Almost no parent will ever be able to admit that there might be something wrong with their children. And for the people around them, the most convenient path is to ignore the problem and say it's "a phase" they are going through.