I am pretty sure I deleted this comment. I waited 20 min and the comment never showed up. Then I assumed I am shadowbanned or something on this account because

I am pretty sure I deleted this comment. I waited 20 min and the comment never showed up. Then I assumed I am shadowbanned or something on this account because of negative karma.... So I deleted this and posted it on the other account. Appologies for the mess up. Another thing ? How can I request full account deletion from hacker news ?