Lemmy.world is the biggest lemmy instance, it makes sense that they attract everyone even those type of people. They don't understand the concept of distribution, of course they're gonna go where the number is largest. I wouldn't go as far as to say it's the admins fault for the people that went there.

"Though a 1/4 of a Burger may be bigger in their eyes than a 1/3 of that same Burger, the ingredients stay the same." - Winston Churchill