To the frustration of aides, the president has resisted pressure to use
landlines.

Chinese and Russian spies routinely eavesdrop on personal phone calls
President Trump makes on his iPhones, one of which is no different from
the smartphone millions of other people use. The US presidents casual
approach to electronic security has several current and former officials
so frustrated they leaked the details to The New York Times, which
reported on the phone interceptions Wednesday evening.

https://arstechnica.com/tech-policy/...-iphone-calls/

More proof that Trump is stupid?
--
Bod