I like getting banned for refusing an offer in my previous thread. If that's all it takes I'm extremely disappointed with admin. I believe everyone who has dealt with me on this site would testify that I have been easy to deal with.
I am not the admin who banned you, haven't checked who (and generally don't care who) -
however what makes collecting great is being part of the community, helping each other out, seeing the excitement of others getting cards they want or need. Taking advantage of others by asking $30 for a card that can be purchased for less than $5 really isn't showing the best sort of attitude and that you want to contribute to the community - don't get me wrong I think people do and have asked in the past for more than what they paid, however this takes it to a new level: