[UtVgG] Suspicious auctions

Now, is it just me, or is this a little suspicious? http://cgi6.ebay.com/aw-cgi/eBayISAPI.dll?ViewSellersOtherItems&userid=danso... This guy is selling every "rare" cartridge for the Atari 2600 that I know of, plus a few that I don't. 8+) To make it even more suspicious, it appears that he has recently changed his ebay username... The funny thing is, his listings all say "Serious bidders only." - Trevor