Germany’s pro-business liberals, the Free Democrats, are looking increasingly beleaguered. Their unexpected success in the last election propelled them into a power-sharing government after years in opposition. But that was where their winning streak ended.These days, surveys show that their popularity has declined, while morale among the party has slumped and leader Guido Westerwelle is on the defensive against the FDP's more powerful coalition partner. How does the party basis feel about the current situation?