I am 100% sure, it not plagiarism; Nor spamming;
I didn't know; participanting in bounty a crime on bct; I was not aware of that rule; for my username to be in a blacklist
If that's what you believe then believe it but I'm sorry you're a totally spammer. Had you observe your post gap? You posted 2 minute gap and that's already consider spamming. However I don't think that's the reason you got banned.
Had you already emailed theymos?
Is this rufus your alt account? Because even I'm your friend I won't lend my account just to be use for this.