He's famous for creating a conservative organization while in college, called Turning Point USA. The org puts out a lot of smug memes to appeal to young conservative folks, so naturally people made fun of them and counter-memed.
He's said a lot of very vile things, like "Black women don't have the same kind of brain processing power" (paraphrased) when talking about how bad DEI is.
My BFF hadn't heard of him either, but they curate their feeds to be mostly uplifting fluff, and they aren't terminally online like I am lol. I was kind of surprised that he was the influencer that got shot though, I might have expected someone like Loomer or Fuentes
I think it's implying the opposite, that they abused their body so much during life that they no longer qualify to be donated. Weight is one of the major disqualifiers for whole-body donation.
The vast majority of bodies go to medical institutions for surgical training, with a smaller percent going to research