From ReasonTV:
All actions have unanticipated side effects, but government acting through regulation or legislation is particularly adept at creating disastrous unintended consequences. Great Moments in Unintended Consequences takes a look at three instances of epic government facepalm: Osborne Reef, Corn Ethanol Subsidies, and a particular clause in ObamaCare that is already doing more harm than good.
[youtube]http://www.youtube.com/watch?v=pSwMEtuL-GQ[/youtube]