It's called the Golden Rule: he who has the gold, makes the rules.
It's best to have a two-pronged attack, both from the outside (change the rules so congress is less corrupt, appeal to justice and rationality) and from the inside (buy your own damn congressman).
It's best to have a two-pronged attack, both from the outside (change the rules so congress is less corrupt, appeal to justice and rationality) and from the inside (buy your own damn congressman).