OPINION: Since When Are Liberals against Investigating the CIA and FBI?

Since Trump took office, of course.

Was there ever a time when Americans had unquestioning faith in federal law-enforcement agencies? Maybe in the days before Vietnam and Watergate, most citizens did believe that those in charge of the nation’s fate could be trusted. Before World War II, the FBI’s formidable public-relations machine actually produced a popular radio and television program lauding its efforts “in peace and war.” After the war, when the CIA became the country’s first full-time foreign-intelligence agency, few Americans understood much about what it was doing, and...