A slight change of pace from the Crandell’s weekly Kanopy recommendations. In response to the continuing civil unrest occurring around the country, several major filmmakers and cinema gatekeepers are sharing important cinematic landmarks on race in America, absolutely free. 13th (2016) The title of Ava DuVernay’s extraordinary and galvanizing documentary refers to the 13th Amendment to the Constitution. With a potent mixture of archival footage and testimony from a dazzling array of activists, politicians, historians, and formerly incarcerated women and men, DuVernay creates a work of grand historical synthesis about the horrors of mass criminalization and the sprawling American prison industry. Whether or not you’re a Netflix subscriber, the streamer is now presenting 13th in its entirety on YouTube for free. “Dense with information, and it moves fast. But it’s also a story told in images, and the ones DuVernay has chosen…