The plan to crack down on individuals who hide cash in foreign accounts has broad support. But eliminating tax havens for American companies could put them at a disadvantage internationally, experts say.
Jeffrey Toobin examines the nine personalities that sit on the nation's highest court.
Targets include credit card companies, payday loans with exorbitant interest rates, and predatory mortgage lenders.
But the court's balance of power may not change much, as Justice Souter, a conservative choice, consistently voted liberal.