When Bob Bauer replaced Greg Craig last year as White House counsel, it seemed inevitable that he’d be working on some of the same issues he had in his previous job as President Barack Obama’s personal and campaign lawyer. So late Friday afternoon, in recognition of that reality, the White House issued Bauer a waiver to ethics rules established by Obama that prohibit officials in his administration from working on issues affecting their former clients for two years. Those rules would have prevented Bauer “from performing roles that someone in the Counsel’s position ordinarily performs” and, therefore, neither “make sense”...