Operation Earnest Voice is an astroturfing campaign by the US government. The aim of the initiative is to use sock puppets to spread pro-American propaganda on social networking sites based outside of the US. The campaign is operated by the United States Military Central Command (CENTCOM). According to CENTCOM, the US-based Facebook and Twitter networks are not targeted by the program because US laws prohibit state agencies from spreading propaganda among US citizens as according to the Smith-Mun