The Last Word with Lawrence O'Donnell 05/20/15

Rand Paul’s NSA fight rips up party lines

Sen. Rand Paul (R-Ky.) spent hours and hours on the Senate floor Wednesday arguing against NSA surveillance and was supported by some Republicans and Democrats. Lawrence, Jeremy Peters, Neema Singh Guliani, and David Frum discuss Rand Paul’s motives. ... more Duration: {{video.duration.momentjs}}