CNN Erin Burnett OutFront November 20, 2015 00:24:00
I appreciate you being up so late in paris. i want to go to our counterism. >> they said they need to be prepared for anything when referring to chemical weapons, aspiration of isis. how big of a concern is this? >> the concern isn't high if you are looking at conventional judgments about terror groups. there are very, very few terror groups that get into the chemical biological game. the problem is the 1% in the intelligence business. if you chase conventional plots and 1 out of 100 is true, it's inefficient. if you trade one out of 100, it's a high rit rate. you have to focus on these. the p...