No action constituting a reprisal, or threat of reprisal, for making a complaint or for disclosing information to a privacy officer or civil liberties officer described in subsection (a) or (b), or to the Privacy and Civil Liberties Oversight Board, that indicates a possible violation of privacy protections or civil liberties in the administration of the programs and operations of the Federal Government relating to efforts to protect the Nation from terrorism shall be taken by any Federal employee in a position to take such action, unless the complaint was made or the information was disclosed with the knowledge that it was false or with willful disregard for its truth or falsity.
Nothing in this section shall be construed to limit or otherwise supplant any other authorities or responsibilities provided by law to privacy officers or civil liberties officers.