Who is missing from that list. However mass consensus is that individuals are not responsible for their actions

But as I observed in the GD thread, that's not nearly as self-righteously satisfying
as blaming one's bete noire of choice that didn't actually do it...

... Bernie Sanders to the list.

http://www.democraticunderground.com/10027903404#post39

..homophobia, jihadist ideology. That's what I hold responsible.

??

blaming LGBT culture and The LGBT rights movement? (this first part was serious)

who may be a good first baseman, but he's an asshole. think about it, who and his accomplice I Don't Know are responsible for the majority of crimes committed in this country.

They locked the thread, but they were blaming Skinner for allowing the Gungeon to exist, so therefore he contributed to the murders somehow.

Wants to ban "automatic weapons," which haven't been used in a US mass shooting in maybe never.

is the only one I can think of.