Black people watch more television than anybody else, which makes it legitimate to talk about television. Its anesthetizing effect has been quite real. But that concern isn't new.

I think it's extremely important to challenge white brothers and sisters and think more systematically and strategically about the whiteness that they possess.

I've written a lot of other books and this book [Tears we cannot stop] was different. I couldn't just say what I wanted to say in the same style that I said it in those other books. I felt compelled to preach.

Ironically, there is a history of black/Irish communion here in the states; Irish and African American brothers and sisters have often found common cause in fighting the bigotry both communities faced earlier in the 20th century. However, white skin privilege among the Irish separated them from blacks, who had no such advantage to fall back upon. The solution is to fight bigotry and racism wherever they appear, and to root out the forces of oppression as conscientiously as possible.

Bill Cosby is a famous black guy who has a bully pulpit the size of the world; it's global. He puts his colossal foot on the vulnerable necks of poor people, and as a result of that, we don't have a balanced conversation.

To challenge norms, presuppositions, practices in communities across this country - where the unconscious valorization and celebration of whiteness and conscious resistance to trying to grapple with black and brown and other peoples of color's ideas and identities - makes a huge difference.

We should not be post-racial: seeking to get beyond the uplifting meanings and edifying registers of blackness. Rather, we should be post-racist: moving beyond cultural fascism and vicious narratives of racial privilege and superiority that tear at the fabric of "e pluribus unum.