President Clinton is one of few people who probably has a clue about what is possible and who is watching who in spy versus spy game. That exact environment, the jet with engines going in the extreme heat creates a dead zone to electronic surveillance.
But its interesting that they know enough to be hide conversations but who were they afraid was listening.
I said very early on in the Trump candidacy - how does Trump seem to always come out being correct after saying something inflammatory, my theory is Trump has his own intelligence network which he has cultivated over his lifetime and he pays for information - it that simple, and he has been doing it for years, its what everyone has done through the ages.
Like a magic trick the secret once exposed is disappointingly sad and straigh forward. Oh he used cash from his wallet. Money makes information move. 
CREAM - yah know what I'm saying (Cash Runs Everything Around Me)
perhaps this is what has the spooks spooked and what the Russia thing is a pretense for (ferretting out POTUS extra-cirricular sources) - IT has figure out DT has spies among them.
The leakers have leaks - its a game of pac man versus ghosty plumbers right now.
