CNN Reliable Sources December 13, 2015 16:03:00
We go through producers and researchers. we really have flow wheto know e candidates stand. what they have said in the past? what they're attitudes are on the important issues. where they agree and disagree. we study it an it's a lot of work in that code of silence. we don't want to give out information where they are going but we want to make sure the questions are smart, concise, to the point and let the candidates have an opportunity to explain to voters out there where they stand. >> i have never heard that phrase before i joined cnn, the cone of silence. why do you have that space? >> we ...