; and (2) be narrowly tailored in subject matter and period of time covered so as to avoid compelling production of peripheral, nonessential, or speculative information. (d) Rule of construction Nothing in this Act shall be construed as applying to civil defamation, slander, or libel claims or defenses under State law, regardless of whether or not such claims or defenses, respectively, are raised in a State or Federal court. (e) Exception relating to criminal or tortious conduct The provisions of this section shall not prohibit or otherwise limit a Federal entity in any matter arising under Federal law from compelling a covered person to disclose any information, record, document, or item obtained as the result of the eyewitness observation by the covered person of alleged criminal conduct or as the result of the commission of alleged criminal or tortious conduct by the covered person, including any physical evidence or visual or audio recording of the conduct, if a Federal court determines that the party seeking to compel such disclosure has exhausted all other reasonable efforts to obtain the information, record, document, or item, respectively, from alternative sources. The previous sentence shall not apply, and subsections (a) and (b) shall apply, in the case that the alleged criminal conduct observed by the covered person or the alleged criminal or tortious conduct committed by the covered person is the act of transmitting or communicating the information, record, document, or item sought for disclosure. 3. Compelled disclosure from communications service providers (a) Conditions for compelled disclosure With respect to testimony or any document consisting of any record, information, or other communication that relates to a business transaction between a communications service provider and a covered person, section 2 shall apply to such testimony or document if sought from the communications service provider in the same manner that such section applies to any testimony or document sought from a covered