Use different email address, new account, VPN active, uBlock Origin. https://medium.com/@viralboost/how-to-evade-and-prevent-a-reddit-ban-october-2022-7708bcaf366
I guess they’re using browser fingerprints beyond cookies, such as WebGL to ID your hardware. Firefox on Strict with uBlockOrigin would probably prevent them IDing you. I doubt your IP factors in much because many people share IPs and it automatically rotates once in a while anyway.
Just clear your cookies lol.
Johnny Sack.
Furballz.