A New York University professor is one of the masterminds behind the anarchist group that organized the rampage through the subways last month, destroying turnstiles, stranding thousands of commuters and spray-painting “F–k Cops” on station walls. Amin Husain, 44, is a co-founder of Decolonize This Place, which urged its radical followers in a social media campaign to “f-ck sh-t up” on Jan. 31 in a violent assault on the city’s transit system that concluded with 13 arrests and $100,000 in damage. Mayor Bill de Blasio said he was “repulsed” by the hooliganism, and Police Commissioner Dermot Shea called the so-called...