High karma accounts to incognito advertise things, bad actors trying to spread bad ideas, and Russian/Chinese propaganda on a Western social platform. I’ve already checked out on Reddit, so I don’t give a shit what nefarious things whoever buys my account needs them for.
Eh if anything crazy ever came from it, I’d have the (literal) receipts to prove it’s not me. All of my usernames were different than what I use for anything else, though, so it would be hard to even link them to me.