; (2) that prohibits the disclosure of information relating to an allegation or series of allegations that could plausibly give rise to a valid claim of sex discrimination; and (3) relating to material that is not otherwise prohibited by law from being disclosed. (c) Defense In any action or proceeding to enforce a covered provision, a covered employee may raise as a defense the unenforceability of a covered provision of a nondisclosure agreement, as set forth in this section. (d) Confidentiality (1) In General Personally identifying information about a complainant covered employee that would otherwise be held confidential in accordance with a covered provision of a nondisclosure agreement shall not be made public, unless the complainant covered employee chooses to make that information public. (2) Unlawful retaliation A violation of the prohibition described in paragraph (1) may be considered evidence of unlawful retaliation against the complainant covered employee. . 5. Nondisclosure agreement unenforceable under title 3 of the United States Code (a) In General Chapter 5 of title 3, United States Code, is amended by inserting after section 411 the following: 411A. Nondisclosure agreement unenforceable. (a) In General Any covered provision of a nondisclosure agreement that is entered into by a covered employee and an employing office shall be unenforceable against that complainant covered employee. (b) Covered provision In this section, the term covered provision means a provision of a nondisclosure agreement— (1) that is entered into after the date of enactment of the Stop Silencing Victims Act ; (2) that prohibits the disclosure of information relating to an allegation or series of allegations that could plausibly give rise to a valid claim of sex discrimination