NBC News has released a clip from tomorrow’s highly hyped Brian Williams interview with  Edward Snowden — the former NSA contractor’s first American interview since revealing NSA information to the press. The hourlong interview will air as a primetime special at 10 PM ET. Williams’ rare in-person conversation with Snowden was conducted over the course of several hours; the network says it was “shrouded in secrecy due to Snowden’s life in exile since leaking classified documents about U.S. surveillance programs a year ago.” For the special, Williams also interviewed Snowden and Glenn Greenwald jointly about how they came to work together and the global debate sparked by their revelations. In the clip, Williams pushes Snowden’s buttons in re the “low-level” and “hacker” descriptions of him initially used by various government types: