After looking at his feedback, it appears he has only been the seller on one other completed auction. That one had nothing to do with chips. Out of boredom, I looked at some of the auctions in his feedback. I found this interesting auction.....

http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=1451934277

I don't think I will buy anything from this guy.