Here is the whistleblower source of US-Intel. illegal spying allegations:
Montgomery, Klayman said, has information “that the spy agencies were engaged for years in systematic illegal surveillance on prominent Americans.”
House Select Committee Chair, Devin Nunes says the FBI has not responded to a 2 week old request for information about how information was collected on Trump and transition team members, since it was widely disseminated and leaked. The FBI has not responded (at all). Somebody within the US Intel world is cooperating with the Committee, so it's not a "leak". Nunes has gotten a lot of information, and it is that "foreigners" were getting spied on (That's OK), and all this other information about Trump and Transition Team just fell into our laps accidentally (So that's OK, too, right?). None of the foreigners getting spied-on seems to have been Russian...
2017-03-22/nunes-fbi-not- cooperating-our-investigation- trump-wiretapping
Representatives Adam Schiff and Nancy Pelosi say Representative Nunes is a wing-nut-partisan-loose-
After briefing The White House on the fact that Trump was "incidentally surveilled" along with his team - somewhat vindicating the President's tweets - the top Democrat on the House Intelligence Committee said Wednesday that he has "grave concerns" over Nunes 'impartiality" and Democratic leader Pelosi exclaimed his comments were an "act of desperation and diversion"