As an editor of Islamist supremacist site 5Pillars, @RmSalih is more responsible than most for increasing social tensions. 

Here he promotes a clemency petition for an Al Qaeda member who was arrested with a “number of documents in English and Urdu describing how to make explosives, chemical weapons, Ebola, dirty bombs, and radiological agents, as well as the mortality rates of certain weapons and handwritten notes referring to a "mass casualty attack" that listed various US locations and landmarks (including the Plum Island Animal Disease Center, the Empire State Building, the Statue of Liberty, Wall Street, the Brooklyn Bridge, and the New York City subway system)”