A California corporation has been awarded has been awarded a contract with United States Central Command (Centcom) to build the Ministry of Truth. "The project has been likened by web experts to China’s attempts to control and restrict free speech on the internet."
The Centcom contract stipulates that each fake online persona must have a convincing background, history and supporting details, and that up to 50 US-based controllers should be able to operate false identities from their workstations "without fear of being discovered by sophisticated adversaries".
[Source, guardian.co.uk, Revealed: US spy operation that manipulates social media]
Now, before you grab your tinfoil hat (and mine is shinier than yours), note that "said none of the interventions would be in English, as it would be unlawful to ‘address US audiences’ with such technology"
…any English-language use of social media by Centcom was always clearly attributed. The languages in which the interventions are conducted include Arabic, Farsi, Urdu and Pashto.
In his evidence to the Senate committee, Gen Mattis said: "OEV seeks to disrupt recruitment and training of suicide bombers; deny safe havens for our adversaries; and counter extremist ideology and propaganda." He added that Centcom was working with “our coalition partners” to develop new techniques and tactics the US could use "to counter the adversary in the cyber domain".
[Source, guardian.co.uk, Revealed: US spy operation that manipulates social media]
See also: Inspector General – Information Operations Contracts in Iraq page 9, Operation Earnest Voice (OEV) – online engagement, The man behind Operation Earnest Voice, and Operation Earnest Voice Part III.