He is using the system and it's weaknesses.
Weaknesses that a free market will always have, unfortunately.
He has bankrolled the Kerry campaign in excess of 50 million. This is unprecedented and you don't spend that kind of money unless you are getting a serious return on investment. The key to the puzzle is to figure out what he gets in return.
We should work within the legal boundaries also.
For example, by requesting enquiry from INS how George Soros got U.S. citizenship when he was a member of Nazi Arrow Cross and fled Hungary because of it.
This revelation came in the book written by his own father, Tivadar.
Tivadar Soros: Masquerade: Dancing Around Death in Nazi Occupied Hungary