So this is likely just a scam, or they have an alt account with Merit to sell.
Either way
here is the link.
User already has red trust. Not sure if this is the kinda thing that gets a permaban/nuke.
Also reported to MODS.
Let me know if there is no need for this thread I'll lock it and let it drift into oblivion.
EDIT: Fixed spelling in title
Unless you are a merit source, selling of merit is not moderated,
The user trying to sell merits already has negative trust. People looking to deal with him either don't care about getting scammed or are desperate. Either way, we should just move on.