American Airlines is not alone. “‘Neither the House nor Senate offices responsible for keeping records on K Street’s activities have audit or investigative powers,’ said Roberta Baskin, the center’s executive director. ‘It is impossible, for example, to determine how many lobbyists there actually are in Washington.’” A report by the Center for Public Integrity finds that, while lobbying expenditures have doubled in the past six years, nobody in DC is minding the store.