conference unprecedented? has any director ever done this before? they went back through the archives and they could not find a record of anybody doing this before but said they couldn't be sured. >> it's classified, the answer to that question. barbara starr, appreciate it. reaction now from two former cia officers. glen carle and gary burgison. jaw breaker, the attack on bin laden and glen karl is the author of the interrogator and education. so dwlglen, he had a nuanced anr when it came to the effectiveness of the enhanced interrogation techniques. he said it is unknowable whether or not they led to developing actionable intelligence. he said it's unknowable. he said some of the people who did who were put under those