On MSNBC's All In, David Brock Says "CBS' Coverage Of Benghazi Has Been Troubling" For A Year | Media Matters for America

From the November 11 edition of MSNBC's All In with Chris Hayes:

Previously:

Will Media Let 60 Minutes Off The Hook After Hollow “Correction”?

CBS Still Ducking The Tough 60 Minutes Questions

Observers Rain Criticism On “Bogus” 60 Minutes Apology