Shock Resignation

Margaret A. Ryan’s done after just six months as the S.E.C.’s enforcement chief. It’s a surprise move, given that most people stick around for years. Ryan’s abrupt exit raises questions about what’s going on behind closed doors at the agency.

A Short Tenure

Ryan’s resignation is a head-scratcher. She joined the S.E.C. with a reputation for being tough on corporate wrongdoing. Now, she’s out before she’s even had a chance to make a mark. It’s unclear what prompted her to leave, but you can bet it’s not because she got bored.