They are burning the wrong flags. The truth is only a portion of the Africans sold into slavery were brought here.
Africans in America
Of the estimated ten million men, women, and children who survived the Middle Passage, approximately 450,000 Africans disembarked on North America’s shores. They thus represented only a fraction - 5 percent— of those transported during the 350-year history of the international slave trade. Brazil and the Caribbean each received about nine times as many Africans.
With 9 blacks shot dead in Chicago by their brothers over the weekend, maybe they should burn the Chicago city flag?