The years before 911 are worthless, considering technological developments since then. And while I agree, the onus is on those spending the money, this isn't y

The years before 911 are worthless, considering technological developments since then. And while I agree, the onus is on those spending the money, this isn't your typical experiment. The people spending the money don't get to play with the variables, as the variables include the lives of others. It's a very tough question, how and where scaling back on airport security can work, and the answer isn't simple.