Were you spamming your games in game jams?
Yes, I did that with a game.
Well, there you go. We have 0 tolerance policy for spammers.
https://itch.io/docs/creators/quality-guidelines#game-jams
Ok, thanks. I didn't know that the game jams work like that. I tought that are just contests and only the jam creators are able to see my submission, I wasn't trying to promovate my games there but good to know now than later.