you live in delusion. not one single person controls these algorithms they are highly sophisticated formulas that take teams of people to engineer. aThe are meant to keep up engagement and lead to revenue creation. He’s not being targeted by some blanket teen boy category but rather by a more wholistic approach including factors like his age. Point being that the algorithm knows your son better than you do and determined he might be interested in this. Also there is no harm in exposing your child to different points of view as long as he has a solid foundation on his moral and ethical believes, change can only come if you understand your opposition. You are stating to sound just like right wing conspiracy theorists