Warning: Evidence is speculative and is not inconclusive.
A user has used the tag "kamenoccc" while spamming referral links across the site.
Some of the accounts include :-
alani123 : 748 posts , 336 activity , uses kamenoccc only when posting giveaways
mailmansDOG : has posted
referral links earlier this year with tag "kamenoccc"
spam accounts :- BitHYIP and BitHYiP , showing a referral link kamenoccc to a HYIP
This is not conclusive , but it seems like this user makes a lot of accounts , who knows which other accounts have been banned before.
Also , not that one of the accounts associated has negative trust , don't trust this person.