Would you like a receipt? <a href="http://otofunstore.com/stmap_1dfe0.html?flomax.levitra.betoptic.p-force">tretinoin cream</a>  Patrick Hogan, spokesman for the Minneapolis-St. Paul Metropolitan Airports Commission, said the airport was never responsible for the exit lanes even before TSA took over the function a decade ago. He said exit lanes are key points to protect against unlawful access to aircraft, and the place where TSA sometimes screens airline crews and foreign dignitaries.