The concourse is pretty quiet most days at the Wilkes-Barre/Scranton International Airport, but on a spring night in 2006 about 900 people were milling about at a black-tie affair dining on hors d'oeuvres as they took in a $30,000 laser light and music show. Few knew the lavish, invitation-only party cost $176,000, and even if they did, they probably never would have guessed that the tab was picked up, for the most part, by companies that received public contracts for the $80 million airport renovation. The construction contracts and the big party - a night that cost more than an...