I’ve spoken to a small group of reliable, formerly high-placed intelligence officials who have dropped a few interesting tidbits on me of late. Here’s my understanding, based on the discussions: It’s not true that wiretaps and/or electronic surveillance of U.S. citizens can “only” be done with a FISA (Foreign Intelligence Surveillance Act) court order. Besides the FISA court, “wiretapping” or electronic surveillance can also be done under Title III authority. The government used this authority, for example, in the Justice Department’s secret Fast and Furious “gunwalking” case. Additionally, U.S. Presidents have the power to issue secret presidential directives that can...