I just had an interesting thought, since pyramining is dependent on new deposits to keep up with rising difficulty, you could go as far as to say that the past scam accusations killed pyramining by discouraging new deposits.
You can check the blockchain to verify that he is mining for rewards, therefore any scam accusations are wholly without merit.
While the first round of asics were brought way way behind schedule, they were brought online. And he has a second round of hardware coming. IF he can get ahead of the difficulty curve and stay there, there will likely be a huge influx of new investments.