Yeah, I was just pointing out that he vessel argument is pointless considering what we know.
He only became able to inhabit a vessel thanks to Kenjaku, so not his own Real CT™®©
Heian era Sukuna gets victimized by Satoru Gojo, plain and simple. Hell, Sukuna in Itadori's body would've been murdered by now.
Him taking over Megumi's body really was a gamble, and he knew it.