; (ii) that is not in the public domain; and (iii) which could be used to the advantage of the campaign of the candidate. (5) Other terms Any term used in this section which is defined in section 301 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30101 ) and which is not otherwise defined in this section shall have the meaning given such term under such section 301. 4. Clarification regarding use of information reported Information reported under subsection (j) or (k) of section 304 of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30104 ), as added by section 2, or under section 3(a), may not be used to enforce the provisions under chapter 4 of title II of the Immigration and Nationality Act ( 8 U.S.C. 1221 et seq.) relating to the removal of undocumented aliens.