The Jacksonville shooter had a mental illness Because who the fuck plays Madden for fun
People can like all kinds of video games and not behave violently.
Okay okay okay okay okay... I mean fine, no I haven't and please don't tell me about the video games unless it's Metal Gear Solid.
It can be harmful to blame mass shootings on people playing video games. There has been no correlation, in fact crime has been reduced since video games were released.