Don't know....but that user from eligius is with 2.5PH/s, what is strange, he has 16% of the hasrate of eligius xD

If you go to the yesminers gallery section u see this:

http://i.snag.gy/T9Zcr.jpg

With this and the account at eligius reaching 2.5PH/s....maybe scam...but if it is a scam it got a little bit more elaborated that it was...(getting 2.5PH/s to prove is not a scam)