Leftist's view on BO's Backchannel

On Face the Nation just now GAG

https://www.penguinrandomhouse.com/books/561709/the-back-channel-by-william-j-burns/9780525508861/

Also, where have we seen this before? From the book…

Agents disguised as Firefighters

"A fire in 1991 had done considerable damage to it; Russian intelligence agents had rushed to the scene, thinly disguised as firefighters."

https://www.theatlantic.com/magazine/archive/2019/04/william-j-burns-putin-russia/583255/