Starting today, a select group of air travelers may find getting through airport security quicker than it used to be. Some passengers have been chosen for the so-called PreCheck program at Miami, Dallas, Detroit and Atlanta. It's the first major attempt by the Obama Administration to move away from a one-size-fits-all security program to one based on risk. Joe Brancatelli is editor of JoeSentMe.com, a non-commercial website for business travelers.
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