OPSEC

We can debate how much all the Spy v. Spy stuff actually matters, but even a skeptic like me thinks this is probably not especially bright.

Members of President Donald Trump’s National Security Council, including White House national security adviser Michael Waltz, have conducted government business over personal Gmail accounts, according to documents reviewed by The Washington Post and interviews with three U.S. officials.

If not necessarily for the Spy stuff, for the "ransomware that brings down the whole computer" stuff.