The video below aired a couple of weeks ago, but it's a pretty good look at the drinking age debate, with lots of camera time for Amethyst Initiative founder John McCardell.
(Note: If video isn't working below, you can watch it here.)
One quibble: At one point in the segment, Lesley Stahl suggests that the "conundrum" for policymakers is that raising the drinking age has reduced alcohol-related traffic fatalities, but may be contributing to fatalities associated with underage binge drinking.
But there may not be a conundrum at all. When I interviewed McCardell for the February issue of Reason, he explained why the argument that raising the drinking age is responsible for the 20-year drop in highway deaths doesn't hold water: