While the Army initially cleared the manuscript, other agencies like the CIA and NSA later flagged over 250 passages
Shaffer asserted that as early as 2000, the Able Danger program had successfully flagged Mohamed Atta, the eventual ringleader of the September 11 attacks, as a potential Al-Qaeda threat. According to Shaffer, intelligence officials attempted to share this data with the FBI but were blocked by military lawyers who feared violating privacy regulations regarding U.S. persons. operation dark heart unredacted pdf top
The DIA blacked out standard intelligence jargon, well-known geographical locations like Bagram Airfield, and even Shaffer’s transparent pseudonym, "Major Christopher Shaffer." The censorship of widely known public facts drew heavy criticism from legal scholars. While the Army initially cleared the manuscript, other
Operation Dark Heart is the 2010 memoir by Lt. Col. Anthony (Tony) Shaffer describing his work as an intelligence officer in Afghanistan and his involvement with classified intelligence projects, notably the controversial pre‑9/11 data‑mining effort known as Able Danger. The book became widely known not only for its assertions about intelligence failures and alleged identification of Mohamed Atta before 9/11, but for the U.S. government’s efforts to redact and suppress parts of it. The DIA blacked out standard intelligence jargon, well-known
The government blocked the names of secret intelligence bases, transit routes, and safe houses used by operational teams in Afghanistan.
: A memoir detailing spycraft and special operations on the frontlines of Afghanistan in 2003.