Obama spokesman Bill Burton on October 24, 2007: “To be clear: Barack will support a filibuster of any bill that includes retroactive immunity for telecommunications companies.”
Barack Obama, June 20, 2008: “Given the legitimate threats we face, providing effective intelligence collection tools with appropriate safeguards is too important to delay. So I support the compromise, but do so with a firm pledge that as president, I will carefully monitor the program.”
All Barack Obama statements come with an expiration date. All of them.