>people who are enthusiastic about fucking children either. I don't need to understand everyone's enthusiasm, especially if it's actively harmfu

Because auto modification teaches discipline and determination and is practice for other general skills. This is nothing like fucking children and the fact that you'd equate the two is evidence of your [un]righteous indignation. Your rage is misplaced.

Edit: imagine being this pissed off at computer enthusiasts for buying multiple GPUs and overclocking their machines. It's about the same level of absurdity.