under any other provision of law. (b) Enforcement by States (1) In general In any case in which the attorney general of a State has reason to believe that an interest of the residents of the State has been or is threatened or adversely affected by the engagement of any person subject to section 3 or 5 in a practice that violates such section, the attorney general of the State may, as parens patriae, bring a civil action on behalf of the residents of the State in an appropriate district court of the United States— (A) to enjoin further violation of such section by such person