Thanks, Leon!
I think this is Steven Dujardin, the guy that tried to sell the '58 Mantle a week or so ago. There are a lot of similarities including:
Both have AOL email addresses (Who uses AOL anymore?

)
Both have 502 area codes
Both used the last name Smith to register
There are a few more, but I won't go into detail.
WARNING TO ALL: It was noted on one of the comic forums that this guy registered several different times with different usernames within a short amount of time to perpetrate his scam. He may be back again. Beware of first time sellers offering high dollar cards for a fraction of their retail value.
Someone may want to post this on the CU forums as well to warn those guys over there.