Description:Michael Wolff, who has written a much talked about book about Rupert Murdoch and the rise of News Corp, sees MySpace in a downward spiral. In this interview with Beet.TV, he calls the acquisition of the social media site a "relative calamity for News Corp." because the giant media company "knows nothing about technology." On stage with Andy Lack, the head of multimedia for Bloomberg, he said the valuatio(2:36)