” his family members believed he had bipolar depression, though he was never officially diagnosed.”
Well, there you have it. They’re not responsible for his upbringing or values. He was raised by a village and is the victim. It’s society’s fault in their minds. Which is likely why he went after the public.
Lots of nuts nowadays. It’s always someone else’s fault. That’s how they were raised. All their benefits are theirs, all their failures are society’s.
Look for more of this kookery as long as the recession lasts.
We are into the second generation of some groups raised to firmly believe “it’s somebody else’s fault”. This does not bode well for society as a whole.