Are you seriously calling other high school students pedophiles because they like fantasy drawings of characters that look vaguely human, but are purportedly "underage"? What the hell is up with all the puritans and pearl clutching. It's fucking fantasy, and you're also talking about other kids.
So is all of bdsm. It's all fantasies for what would otherwise be harmful sexual acts. Except there's concent. There's no concent issues when we're talking about drawings and fantasies because they're not real. I'm very concerned for you, not being able to differentiate fantasy and reality.
but the vast majority of people are going to look down on it and want to avoid that part of the community for good reason.
That's fine, and the rest of us will call it out for the pearl clutching that it is.
You never defined what "gender and sexual ideologies" were. What exactly do you have a problem with. I'm not going to watch an hour and a half of videos, which most likely just say it's ok if you're trans, and trans people exist.
Via your package manager. Not by downloading some random nonsense a random developer decides should write who knows what their system files