This year's "Best Of" includes Heidi Beirich on white supremacy, Chris Savage on Flint's toxic water, Alvaro Bedoya on discriminatory policing, Brendan DeMelle on Exxon's climate secrets, Josmar Trujillo on militarized "gang" raids, Shahid Buttar on civilian copwatching, Joe Macare on Brexit, Phyllis Bennis on Trump and the world, and Kelly Hayes on Dakota Access.