States cracking down on slow left-lane drivers

It's about time.In these days of longer commutes and simmering tempers, nothing seems to set off already-testy motorists like the left-lane camper -- the guy or gal who drives in the passing lane and bars faster drivers from easily passing. Web sites have cropped up to educate other drivers, or to vent. There's a (somewhat painful) YouTube song called "Keep Right." Even bigwigs get frustrated.