Kinda bad analogy but I'll make it: do you really need to be storing GB's of log files because you might have a bug in the future? Yes, to maximize your chanc

Kinda bad analogy but I'll make it: do you really need to be storing GB's of log files because you might have a bug in the future? Yes, to maximize your chances of making the most robust response to a bug or hack, "all the information" needs to be there. To bring this back to terrorism, it's not about never having another incident like Paris, but being able to recognize the extent of the problem after the fact (who's talking to who?), and being sure your solution solves the problem as far is it can be traced. Downvoted, but not replied to...unacceptable.