[1/2] A sign reads “FDIC Insured” on the door of a branch of First Republic Bank in Boston, Massachusetts, U.S., March 13, 2023. REUTERS/Brian Snyder
May 15 (Reuters) - Banking regulators have been pushed by market volatility in recent weeks into doing things that they haven't really wanted to do, like letting the largest U.S. bank get even bigger. Their hand may be forced…