Is Amazon's Mechanical Turk A Digital Sweatshop?

The Mechanical Turk was a fake chess playing robot that fooled Napoleon and Benjamin Franklin. Today the Mechanical Turk is a service Amazon provides, linking workers with people who need tasks done. Some pay as little as a penny. Critics call Mechanical Turk a digital sweatshop. Ross Reynolds talks with Jonathan Zittrain, co-director of the Berkman Center for Internet & Society at Harvard Law School, about working for points, Mechanical Turk and artificial-artificial intelligence.