constraints we see in europe and more is coming from europe, it will be forced on them. >> take me behind the scenes. you can give me any insight into sort of the mood are or the atmosphere surrounding what is obviously a very important interview for facebook? you mentioned the first time that they have come out since some of these revelations came out ahead of the hearing on the hill. >> so sheryl sandberg is an experienced washington player. so before she was a google executive, before she was the number two person at facebook, before she was the best setting officer of lean in, she knows washington, she was up on the hill yesterday meeting with leaders in the intelligence communities. and it's after that that we found out they would be releasing ads. but we did this interview at the newseum and we had a number of young women in the audience. and i asked sheryl sandberg what her message would be, what her life experience for the young