The design does integrate a number of important, if not exactly innovative, safety measures. But detractors have nicknamed this building the "Bring It On Tower" for the implicit dare it embodies, rising so high in a location that makes it an automatic target. And although the Freedom Tower will serve as a soaring icon of national resilience, on the inside it will be a workaday office building. The stockbrokers and lawyers, secretaries and busboys who will work there, on the site of our collective nightmares, deserve the best safety measures available. On the following pages, our assessment.