Ohh no, who would have thought an alt right guy would site pewdiepie before shooting up a place. Shocked, shocked I tell you. /s
In all seriousness this guys manifesto apparently reads like someone who let the YouTube recommendation algorithm brain wash him.
I was born in the Highlands of Scotland 400 years ago and I am not alone. There are others like me, some good, some evil. For centuries I have battled the forces of darkness, with holy ground my only refuge. I cannot die, unless you take my head, and with it my power. In the end there can be only one. I am Duncan MacLeod, the Highlander 🎵 🎤 Here we are, born to be kings We're the princes of the universe Here we belong, fighting to survive In a w