steffen. trying to make it better. >> thank you for your cooperation, and welcome aboard. >> there are always going to be exceptions during boarding, families with children, folks with physical challenges, the fancy folks up front in first class, those groups are probably always going to be invited to board first, but it's what happens after that, the real boarding process that could be so much better. and a word of warning tonight. they still haven't come up with a solution to annoying jitteringy guy who is sitting in your row, won't leave the tray table or the arms of the seats alone. >> what's the movie tonight? >> more on him later. after the break, kate snow's investigation of an industry in this country called birth touri tourism. >>> welcome back. one of the bedrocks of american life enshrined right there in the 14th amendment is that if you're born in this country, you're automatically a u.s. citizen. we've all seen stories about how that right can be abused. those so-called anchor bab