The fact that you are here says the heat has gotten to you, do the right thing buddy, pull down that domain already and try something that doesn't make you the villain in this.
I don't think that he'll ever change himself but continue calling a reputed platform like eXch as scam or wrong. Those are his words and most of us totally avoid words that come from a newbie, not to be rude but most of the newbie accounts are actually accounts of the scammers themselves and when they defend one platform that's promoting phishing links and they try to defame a reputed platform then it's more clear that the same person might be the one who has created the phishing sites and now tries his best to defame eXch so he can still scam innocent users.