Credit Suisse is unlikely to turn over the names of some suspected tax cheats even if the United States adopts a pending bilateral tax agreement with Switzerland, bank representatives told lawmakers Wednesday. In a mea culpa before the Senate's Permanent Subcommittee on Investigations (PSI), Chief Executive Officer Brady Dougan and other bank representatives admitted that two groups within the institution-the private banking division known as SALN and employees of a branch located in Zurich's airport-helped wealthy Americans violate U.S. tax laws. But in a lengthy exchange with Sen. Carl Levin (D-MI), the bankers agreed that approximately 30 percent of Credit...