(CNN) — Once again, the streets are electric with anger after a white police officer evades charges for fatally shooting a black man. Sirens screech and wood batons push back marchers protesting from Missouri to New York to Los Angeles. This time the cadence of “No Justice, No Peace” has been replaced with “Hand’s Up. Don’t Shoot.”

Protesters gather on the steps of the National Portrait Gallery in Washington on Tuesday, November 25. A grand jury’s decision not to indict Darren Wilson, a white police officer, in the August shooting death of unarmed black teenager Michael Brown in Ferguson, Missouri, has prompted demonstrations across the country.

But there was another sign raised above the crowd in a recent protest in New York: “Doing Nothing with Saying Nothing. Changes Nothing.” The mathematics of this one are clear. Something’s gotta give.

A loose network led by African Americans in the film and arts world has emerged from the fog of tear gas to call for a quiet riot in response: a boycott of Black Friday shopping.

Ryan Coogler, who directed the 2013 film about police brutality called “Fruitvale Station,” told us he was confounded by the eruptions of “human rights violations committed by public servants.” Continue reading →