Two more articles related to Paris attacks

"French counterterrorism surveillance data (FSPRT) has identified 11,400 radical Islamists, 25 percent of whom are women and 16 percent minors—among the minors, females are in a majority. Legal proceedings are now underway against 646 people suspected of involvement in terrorist activity. French Prime Minister Manuel Valls conceded after Friday’s attacks that even keeping full track of those suspected of being prone to violent acts is practically impossible: around-the-clock surveillance of a single individual requires ten to twenty security agents, of which there are only 6,500 for all of France." from Paris:The War ISIS Wants. Yhe article goes on to say "France, the United States, and our allies may opt for force of arms, with all of the unforeseen and unintended consequences that are likely to result from all-out war. But even if ISIS is destroyed, its message could still captivate many in coming generations. Until we recognize the passions this message is capable of stirring up among disaffected youth around the world, we risk strengthening them and contributing to the chaos that ISIS cherishes."
Another by Oliver Roy in New York Times says The Attacks in Paris reveal the strategic limits of ISIS