$500 Million? How long can you rent a Supreme Court Justice for that much? That might be your best chance at positive change.
Now, if we’re looking for Quantity of change over quality of change, you could actually cause the MOST CHANGE by putting that money towards a drone strike on the Capital while Congress is in session.
Just hypothetical answers to a hypothetical question. I’m not advocating anything. No need to put me on any more lists.