Very plausible, I would like to see what studies actually find.

Well, there are some speculations and some studies (still under way) that are trying to find a link on whether GMO can actually affect the human biochemical composition including modifications passed down generations... I'm no expert, but that is the general view. More insight would be nice though.

*science overload*
*lights a cigarette*

So basically Switzerland?

I was just thinking that!

That last comment by ecumenicalmatter nails it with most psychological findings -to act upon violent thoughts is often a compilation of multiple factors that play with each other: genetics, cognitive processes, nurture, mental/psychological states, etc. Video games could maybe provide some ideas, but only to those that have that predetermined mental state already... And if that's the case, many other mundane things could prove the "spark" to such minds.

Am I seeing things?... Mgoveia?

I lost it at "spawn"

Instead of white walkers, the evil in Canada is incarnated inside geese... Those evil motherfuckers.