FISA warrants have certainly been a topic of conversation for months. I thought it was known that a FISA warrant was rejected in June or July of 2016, then granted in October?
McCain and Steele, along with Tim Kaine, were all at that security conference in Halifax in August.
Read this and play the videos. Pay particular attention to Clappers' statements on MTP.
A Political Battle Over Dossiers, FISA Warrants and Surveillance, Clouds A Much Bigger Story