i guess some people abused the system and were taking out and moving in everyday. it costs them money each time, so they put a cap on the amount of times you can use those methods.
I think it is still very fair and one of the best deals as far as paying and withdrawing with paypal or neteller. Ten days is not too long to wait. Many books have thirty day periods with the same rules or minimum amounts that are much higher than WSEX.