with you we'll be back in just a moment great with more conversations with great minds with harriet washingtonharry a washington just a. what drives the world the fear mongering used by politicians who makes decisions to breakthrough had to be made who can you trust no one who is human view with a global mission to read see where we had a state controlled capitalism is called sessions when nobody dares to ask we do our tea question more. i'll go back to conversations with great minds that i'm speaking with medical ethicist and author of deadly monopolies harriet washington harriet the in your book medical apartheid you document how people of color particularly african-americans have been subjected to everything from medical experimentation and the section to the denial of medical services from the days of slavery today can you give us a brief summary of that or. probably not it's five hundred pages we have very have ensley we have thirteen minutes here. ok great i will make a good faith i have what's interesting is that when you when you speak of medical research with african-americans the med