Cool concept, I can’t tell you how many times I have mistakenly opened Twitter during an episode of a show that I was not able to see until the next day only to be spoiled. People who post spoilers on Twitter are true jerks though.
Basically Mayor Bloomberg’s entire speech was saying “we can’t stop an event like this from happening but we have the ‘technology’ to catch the suspect”. In other words it’s a “dangerous world” and we just need to accept that we can die from a bomb at any moment.