The reason Loco93 was banned was for extensive spamming, discussion of exam materials before 24 hours, abusing Moderators and Admins of the site.
They were warned once, and decided not to heed the advice given to them, and this is why more severe action was taken against them.
There is no need for aggression when posting. If you have a problem, please bring it up in a manner which is acceptable. Denouncing members of staff is not one of those acceptable manners.