Who has Uncle Sam asked to see your data, and how often?

As much as the federal government would like it to, the public outrage at the scope of its PRISM program has yet to die down, despite any good the program may have served in the interests of national and local security. The revelations made by Edward Snowden have cast a bright light on the powers granted our government by the Foreign Intelligence Surveillance Act (FISA), and many companies are taking the opportunity to push the feds to let them tell the public just how many governmental data req...