bro i never even think about in-universe stuff…neither of them need that tho their words are enough if you resort to kekkei genkai in a battle of insults you’ve already lost tbh
what is a sharingan gonna do in an argument anyways tho dlkghskfdjh like hahaha! i have a photographic memory of you being wrong?
thats exactly what its good for. sasuke remembers right and u remember wrong u bitch sharinganless idiot