Many, many big companies have threat assessment teams meeting routinely, such as monthly. These threat assessment teams analyze the information they receive and then choose the best way to manage that information which is why we talk about both threat assessment and threat management.

We need to be as devoted as we were after 9/11 to watch out for each other, and when we see behaviors of concern or hear leakage from a person on a pathway to commit a mass shooting, we need to say something.

Probably the biggest misunderstanding about gun violence events is there's going to be enough time in the heat of the moment to make a decision about what to do or even to tell other people what to do.