>>31788776To not break immersion with the character model if their skin tones don't match, though it doesn't always hide it perfectly. Additionally it helps to not have people be drama queens about their hands. You already see anons be critical to some other random anon's hands on 4chan. This would be blown further out of proportion even if there's nothing really wrong with their hands. Finally, I guess to further prevent doxxing if they have any particular marks on their hands.