Here is the video clip from General Alexander's congressional testimony three days ago, where he stated this was not happening:

http://youtu.be/ZmBAxEWxDFs?t=1h29m50s

It's not clear to me whether they were sworn in for this hearing or not, but if this new report is true, then this seems to be at least the second documented case of an exposed lie about the scope of surveillance during congressional testimony.

The first, of course, being Clapper's "not wittingly:" https://www.youtube.com/watch?v=T9ss2_0emOY