User blog comment:NerdWithAKeyboard/Pure Evil Villains Who Never Killed Anyone/@comment-33497615-20181217141931

Bryce Walker and Montgomery de la Cruz from 13 reasons why.

While Bryce is partially indirectly responsible for Hannah's suicide, he isn't personally responsible, but he didn't care if she'd kill herself after he raped her.

Montgomery tried to kill Clay but never succeeded, and tried to enforce Alex to commit suicide but didn't succeed with that either.