Well the person selling this item is quite legit, so maybe someone is playing with his auctions. I've only had it happen once, but someone with a (0) ran the price up and then disappeared.

ROBERT BUNTIN is SILVERSTRIKER.com

Meanwhile "strikeseeker" has been registered on eBay for years, but doesn't seem very active, never won an auction, never listed anything, no feedback in two years? Hmmmmm

I'd be more suspicious of (0) rating buyers than the sellers who may be the victims here.