dr. sheffer, a question online here. okay, wow. >> despite [inaudible] in reviews, he's been held to high regard as you've explained. have you received any blowback from supporters of his or any family members he may have had foreign resentment for your findings? >> surprisingly no and i was really brace for this. i had some negative comments on twitter and facebook before people haven't read the book, went to see the facts it's undeniable. i haven't heard directly from people who were fronted by this. i think people take it as serious history rather than attack of any sort. >> you mention the protests that occurred time. [inaudible] >> beside that i showed with the pavilions, and help to both children and adults and thousands of adults were being killed there and deported off on trains to gas chambers. and so, that is really what the public knew about. the killings of children were whispered about in vaguely known, but what was causing the most average was the deportation of adult than the killing of adult and not what