Also check out the Account Manager session, I seem to recall that you could cancell VIP from that, but I'm not sure about cancelling your entire membership.

How do I get my account removed?

Contact us - below
Cancel membership

I will follow in a few days if they keep refusing my board posts but accepting provider posts no matter how aggressive and rude they are.

How often has it happened?  I'm betting once or twice.  Perhaps you were being a bit too snarky for this board

Yes I better get snarkyman alias

I've already got most of them.