Of particular note I would highlight the following:
… the Chairman informed me that most of the names in the intercepted communications were in fact masked, but that he could still figure out the probable identity of the parties...
Emphasis is mine.
If Nunes was such a periphery player in the Trump transition, how the hell would he be able to figure out who the people probably were? I have strong feeling Nunes is much deeper in this than I initially thought.