Yancy’s argument supporting the claim that black life is devalued

        What is Yancy’s argument supporting the claim that black life is devalued? How does this relate to his argument about the loss of credibility given to black testimony? Finally, in relation to the movement “Black Lives Matter,” (1) why is it a problem that the movement even has to argue its main point; (2) why is it problematic when people object to BLM by making assertions like “All lives matter” or “Blue lives matter,” particularly within the context of Yancy’s arguments?