I think the trick is that you "get" that %7 as an account credit, but since you're never going to be able to withdraw the money... these days all a ponzi needs

I think the trick is that you "get" that %7 as an account credit, but since you're never going to be able to withdraw the money... these days all a ponzi needs to do is have enough shill accounts claiming that they were able to withdraw successfully, and drowning out those who complain.