Don’t tell former FBI general counsel James Baker that those now-infamous discussions about secretly recording President Donald Trump and using the tapes to remove him from office were a joke. He apparently doesn’t believe it. And he held quite the vantage point — he was on the inside of the bureau’s leadership in May 2017, when the discussions occurred. Baker told Congress last week that his boss — then-Acting FBI Director Andrew McCabe — was dead serious about the idea of surreptitiously recording the 45th president and using the evidence to make the case that Trump should be removed from...