Flashback: In 2007, Obama Promises To Uphold Constitution, Not Spy on Americans

Obama in 2007: No More Spying on Citizens Not Suspected of a Crime (Breitbart)

In August 2007 Senator Obama gave a foreign policy speech at the Woodrow Wilson Center in which he mapped out a five point plan for a new approach to foreign policy. Part of that approach was a promise to reign in government surveillance of "citizens who are not suspected of a crime."