That is an insane person, even if you are a Bitcoin millonaire, you are risking more than 13K USD on a ponzi. Also, it could have been made by the site owners to create free publicity

, I just deposited 0.1 BTC to test the waters. I'll post my results in 97 hours
That could easily be the owner putting in investors money paying himself 100btc.. this is freaking amazing..