John Ratcliffe: “manipulated intelligence and silenced career professionals — all to get Trump.”

As it is for most CIA officers, the agency considers the commercial app 'permissible' for work use.

It's the Trump effect. Everywhere I go, everyone I talk to... want to do more with the United States.

Signal was on my agency computer when I took the helm of the CIA earlier this year.

My communications, to be clear, in a Signal message group were entirely permissible and lawful and did not include classified information.