Online conspiracy theorists have claimed that federal agents were behind a march at the weekend of a white nationalist organization in Washington D.C., arguing that the rally had been met without resistance from law enforcement. At least 150 members of the far-right Patriot Front carried shields and battle drums on Saturday as they marched along the National Mall and in downtown Washington, D.C. In video footage, the group can be seen being escorted by police officers to separate members from a counter-protest. The claims throw doubt on the intention and origins of the march, which has been condemned by many....