Bobby Jindal’s popularity sinkhole (and what it has to do with the real Louisiana sinkhole)

By Robert Mann

Two polls in recent months provide compelling evidence that Gov. Bobby Jindal’s once-stratospheric popularly has lost considerable altitude.

Perhaps it’s too much to say that Jindal’s governorship is in a nosedive, but if he were an airplane, and you a passenger, you wouldn’t need oxygen.

One statewide poll put Jindal’s job approval at 47 percent; not long thereafter, …