https://www.reuters.com/article/us-iran-facebook/facebook-says-it-dismantles-disinformation-network-tied-to-irans-state-media-idUSKBN22H2DK >Iran's state broadcaster has used hundreds of fake social media accounts to covertly spread pro-Iranian messaging online since at least 2011, targeting voters in countries including Britain and the United States, Facebook said on Tuesday.