According to newly-declassified court orders from the Foreign Intelligence Surveillance Court (FISC), the National Security Agency (NSA) was (and may still be) tipping off the FBI at least two to three times per day going back at least to 2006.
Hours after President Barack Obama finished his speech last Friday on proposed intelligence and surveillance reforms, the Office of the Director of National Intelligence (ODNI) declassified a number of documents from the nation’s most secretive court.
Source: ArsTechnica . Read full article. (link)