I looked at his post history and not only Binance was his goal but also other exchanges...
I see then this must be it:
the person can be money launderer
Or a scammer that had been blocked already from those site, or lastly he's a damn reseller of accounts.
Whichever it is, I don't think he can even buy one with that cheap amount, if I would even sell my other accounts I would go for a thousands of dollars LoL (dummy accounts that has been verified accidentally)