The Consumer Financial Protection Bureau officially began functioning as a banking regulator last week, and even though it doesn’t yet have a director confirmed by the Senate, it’s already one of the most powerful regulators in the federal government, having both complete regulatory authority over the entire industry and supervisory responsibility for large banks. Among the laws the CFPB will now be in charge of enforcing are the Alternative Mortgage Transaction Parity Act, the Community Reinvestment Act, the Equal Credit Opportunity Act, the Fair Credit Billing Act, the Fair Credit Reporting Act (except sections 615(e), 624 and 628),and the Fair Debt Collection Practices Act. ...