Watch this documentary about Seymour Hersch

First, I have long felt that Seymour Hersch was one of the American heroes of the second half of the 20^th Century.

Second, it is a well-made, well-edited documentary about the last time that the U.S. government lied to its citizens, for years.

Third, it offers lessons about how to view and respond to such lies, and to that point, when Hersch broke the My …