york and new jersey and across the country. that this video and this type of propaganda might inspire a lone wolf to act. we had a recent case this summer of a group of young men who allegedly tried to form a, quote, small isis army. they were going to try to travel overseas to syria to join the fight there, to train there, and that if they couldn't, several of the suspects boasted they wanted to get guns and carry out mass shootings in new york or outside the white house gates if they could get their hands on weapons. the fbi moved in very quickly, took them off the streets as this meeting and aspirational talk took place. but it's just one example of the kinds of concerns law enforcement has inside this country about videos and propaganda that is taking place all across the internet. erica? >> we've been talking to some of our analysts about whether or not the game has changed at this point globally, when it comes to terror attacks.