[MGG]

NSA “wiretaps” at the TeleCom level. Sweeps won’t find them.

[dragnet2]

And if that's the case, the paper trial should be substantial.☺

[dragnet2]

My point being, if they needed to use others/outsiders (TELCOM) to conduct electronic surveillance of Trump, then more folks were in the loop, and more folks are fully aware of what occurred, with accompanying paper trails etc.