The difference between Bar, myself and say Avenger is that we're real customers and we're expecting reasonable outcomes.
In this forum, where every participant is free to express their feelings in accordance with the subject discussed, the only difference between you and Avenger is the username. Do not really matter if he is a real KnCminer customers or not, he is free to express his opinion as much as you are. Put him in an ignore list will not change the facts.