There's no reply button under your next comment but one answer to your question about Christian fudamentalists who have committed atrocities is Efrain Rios Montt, dictator of Guatemala responsible for a massive and systematic campaign of slaughter against the native Guatemalans. (redeeminggod.com)
For forty years the Daily Mail has been running its malevolent, systematic campaign of misinformation and false science. (politics.co.uk)
The Monitor Do Debate Politico No Meio Digital, an organization that follows the trail of political news in Social Networks, told El Pais that there are lots of sites which are not officially developing a systematic campaign of fake news prior to the October elections but have begun spreading fake reports in the social ecosystem. (techcrunch.com)