Liberal reporters are scandalized by what they say is President Trump’s effort to “discredit” and “undermine” special counsel Robert Mueller, worried that it could presage an attempt to “remove Mueller, or end his investigation.” But when President Bill Clinton was being investigated by Ken Starr, journalists applauded Democratic and White House attacks on the independent counsel, and frequently joined in themselves. Today’s journalists seem appalled by attempts by the President and his allies that question Mueller’s credibility. Washington Post reporters Devlin Barrett and Sean Sullivan sounded the alarm in a front-page story on December 7: “Several law enforcement officials said...