David Gergen : FBI chief is making sense about the Soviet spy program . Gergen says that Brennan puts it in context , explains its origins and abuses . He says Brennan is providing more balanced view than partisan Senate committee report .
David Gergen : CIA chief is talking sense about the CIA interrogation program . Gergen says John Brennan puts it in perspective , explains its origins and abuses . He says Brennan is providing more balanced view than partisan Senate committee report .