It's possible that a member or admin could review my DMs and confirm; if so, I authorize them to read it!
You could report it as an unsolicited offer. It may not amount to anything, but on the other hand it my lead to a temporary ban. At least he'll think twice about sending such PM in the future.
Selling it woulda been one of the biggest mistakes of my life as that money would have been gone within a week.
I think many of us are glad you didn't sell your account. Not that it would have prevented you from coming back under another pseudonym to provide the same brand of sage advice, wisdom, and guidance, but "Uncle Nutidah" just has a special kind of ring to it.