Yep. Scam. But was good opportunity to make money...

Price dropped significantly and unless you have free electricity or running a farm with newest (efficient) miners - mining is not viable anymore. But the network will readjust the difficulty eventually.

Whats the problem? They'r accepting bitcoin, and I can confirm this... And they really deserve appreciation, since they'r really making the world better, and represent one of the most successful projects ever powered by a community.