Illinois Senator and presumptive Democratic Presidential nominee Barack Obama is facing new opposition over his recent decision to support Foreign Intelligence Surveillance Act (FISA) legislation, which goes before the Senate today. The surprising source of this new opposition? His own base. Obama had formerly supported amendments to the FISA legislation repealing retroactive immunity for telecommunications companies. It's the new bill's restoration of retroactive immunity that has Obama supporters up in arms. One of the largest groups on Senator Obama's social networking site is dedicated to swaying Obama on today's vote. more ›