As the Washington Post’s Tom Shales says…

Perhaps the truth shall eventually set you free, but first it might make you very, very depressed. Tonight’s edition of “Bill Moyers Journal” on PBS is one of the most gripping and important pieces of broadcast journalism so far this year, but it’s as disheartening as it is compelling.

It’s always depressing to learn that you’ve been had, but incalculably more so when the deception has resulted in thousands of Americans dying in the Iraq war effort.

In this 90-minute report, called “Buying the War,” Moyers and producer Kathleen Hughes use alarming evidence and an array of respected journalists to make the case that, in the rage that followed the Sept. 11, 2001, terrorist attacks, the media abandoned their role as watchdog and became a lapdog instead.

An excerpt from the debut last night of Bill Moyers Journal…