What's being done with U.S. government surveillance?

What's being done with U.S. government surveillance?
What's being done with U.S. government surveillance?

What's being done with U.S. government surveillance?

Juan Cole, professor of history at the University of Michigan and author of the blog, "Informed Comment," shares his thoughts on the Edward Snowden case and explains how the U.S. government could be using its surveillance program. (Photo: AP Images).