1) I don't like the idea of if you do not bet, it is the same as resigning - since this game has no vacations or weekends (like normal games), then the 1 or 2 day ponds would be very hard for some players. Since now, if they are on a weekend, at least a move is made for them and they don't have to worry about getting on and betting.
I really do not see the resign issue being a problem as time goes on. A lot of people signed up without really knowing how a pond would work, which has lead to some wanting out. I just don't see this as being a major issue down the road.