Can basically confirm this is a scam, has shown activity, no answer or payback to real doublers. Congratualations, you got away with a GRAND SUPER TOTAL OF.... 0.04BTC. Yay?
When I saw you as last poster was scared you'd actually put money in

Yeah, I put 0.01BTC in to test it, I was expecting no return. But yeah, I haven't put anything in it =P.
Oh yeh, missed that post some how. At least wasn't nothing to big. Did he repay you?
If not, I think it's also safe to say that guy who got paid out 0.4 BTC was in on his scheme. lo