And further, the definition of an "abusive" home has recently widened to the point of irrelevance. Essentially all the boys I grew up with had been hit with their dad's belt a few times. Did we all come from abusive homes?
Never struck ONCE in my life- yet I've been called a 'homicadal maniac' on this board for my views on Muslims. LOL
What Hitler added to the mix of his genetics and family condition was personal EVIL.
It does exist. He was it. It is the deciding factor when serial killers emerge from situations that did not similarly affect others they grew up with, as well as when the family did everything right and still ended up with Jeffery Dahmer in the family tree.
EVIL. The consistent factor so few want to recognize.