I think it's more like 10 to 15% and misinformed or cowardly or poor people that got screwed in life and want to lash out. Check out Roots of Evil by Ervin Sta

I think it's more like 10 to 15% and misinformed or cowardly or poor people that got screwed in life and want to lash out. Check out Roots of Evil by Ervin Staub. And Overcoming Evil by him as well