Christine Pelosi, attorney, author and Democratic activist

This is what a terrorist can look like: a balding white man in his 40s. Thanks to an alert street vendor and an NYPD officer who ushered in local and federal law enforcement, the Times Square would-be bomber was a bust. So far. They saw the parked car, engine running, hazards blinking, driver departing — in other words, they profiled behavior, not people. Take note, Arizona.