One man in Houston turned a miserable four-hour TSA wait recently into an impromptu party by handing out free vodka shots to adults in line.  The video  shows the traveler walking through the massive crowd at George Bush Intercontinental Airport with a large frosted bottle and a stack of plastic cups. He began pouring shots for frustrated travelers who were stuck in a line that stretched far outside the terminal doors. The move appeared both practical and generous, as TSA rules do not allow