and look at al-qaeda, al-qaeda in the araban peninsula and over all publishes a magazine called inspire magazine. and one of the most famous articles was literally titled, make a bomb in the kitchen of your mom. and in that article was part of the material that the tasarnaev brothers used in the boston marathon bombing. individuals because of the internet, they are recruited and trained in their living rooms and inspired in their kitchens reading this stuff on line. and on one hand it makes it extremely difficult for law enforcement and intelligence agencies to be able to track. the reality with the explosion of social media, both of these are prolific on the media site and they are showing us the way they work network. >> i want our viewers to know