; or (B) the permanent enjoining thereof or the ordering of equitable relief under subsection (e) would be in the interest of the public, the Commission by any of its attorneys designated by it for such purpose may bring suit in a district court of the United States to obtain such injunction or relief. In a case brought under paragraph (2)(A), upon a proper showing that, weighing the equities and considering the Commission's likelihood of ultimate success, a temporary restraining order or preliminary injunction would be in the public interest, and after notice to the defendant, a temporary restraining order or a preliminary injunction may be granted: Provided, however, That if a complaint is not filed within such period (not exceeding 20 days) as may be specified by the court after issuance of the temporary restraining order or preliminary injunction, the order or injunction shall be dissolved by the court and be of no further force and effect: Provided further, That in a case brought under paragraph (2)(B), after proper proof, the court may issue a permanent injunction, equitable relief under subsection (e), or any other relief as the court determines to be just and proper, including temporary or preliminary equitable relief. Any suit under paragraph (2) may be brought where such person, partnership, or corporation resides or transacts business, or wherever venue is proper under section 1391 of title 28, United States Code. In addition, the court may, if the court determines that the interests of justice require that any other person, partnership, or corporation should be a party in such suit, cause such other person, partnership, or corporation to be added as a party without regard to whether venue is otherwise proper in the district in which the suit is brought. In any such suit, process may be served on any person, partnership, or corporation wherever it may be found. . (b) Amendments to authority To commence or defend litigation (1) In general Section 16(a)(2) of the Federal Trade Commission Act ( 15 U.S.C.