Lets take a look at Elliot Rodger; school shooter, autist; Specifically a Sperg (aspergers)
No regular person(aka normie) shoots up schools. The government is now in constant regret and can't do anything to stop their failed experiments. They can't just arrest and euthenize every single autist.
source:
https://blogs.psychcentral.com/not-robot/2015/10/why-do-they-blame-every-school-shooting-on-autism/