How did you join? Their site seems to be not working, today I couldn't even login yet.
No payouts for three days. Wrong and missing payouts the day before.
There seem to be a lot of problems at GM.
You sure picked the right moment. ...
I have been mining with them for over a month and already have 3 open support tickets, the first is about a month old.
See my post here.
RE: TED Talk: The story behind the biggest minning farm.