I am not going to waste my time looking through blockchain records to find out if the amount of withdraws exceeded the amount of deposits.
That's a 5 Second Job.
| Total Recieved | 2,044.34683467 BTC |
| Total Send | 1,500.02645138 BTC |
Problem is, it is impossible to say where the Recieved Coins come from.
The majority is from the members, of course. But if he is mining, some must
be from him. Happy tracking.