Understandably Tom Spurgeon is still gathering his thoughts regarding the situation in Paris but his initial reaction is still a must read specifically for this line of thinking:
In terms of practical considerations if an entity coordinated last night’s attacks in a way that they have the complexity and power and intent that seemed to me indicated by my initial reading of last night’s on-the-ground news, this may present a real security issue for the festival in Angouleme that maybe wasn’t as reasonable to expect or fear for last year’s show.