The European Banking Authority has lost credibility after two rounds of stress tests by the EBA failed to turn up the problems at Spanish banks that required a $125 billion recapitalization by the EU rescue fund. Now EU officials are turning to the European Central Bank as the eurozone's main banking regulator. The U.S. Federal Reserve is performing this role after the 2008 financial crisis, with the FDIC in charge of bank closures and resolution. ECB president Mari Draghi says, letting the ECB perform supervisory tasks, a decision made at the June 28 EU summit talks, is fully in line with the bank's mandate. Separate decisions will be needed for a bank resolution authority like the FDIC. The ECB will then have to hire hundreds of banking experts to make on site visits to eurozone banks and check their loan books and make independent assessments of bad loans, bank risks, and capital requirements. The important thing is an agency which is free of local and political interference to make the correct evaluations....