If any person violates section 2101(a) or (b) of this title or a rule under section 2101(c) of this title, any interested person may commence a civil action for injunctive relief restraining such violation, and for damages, in any United States District Court for a district in which the defendant resides, has an agent, transacts business, or wherever venue is proper under section 1391 of title 28. In any such action, the court may award the costs of the suit, including reasonable attorneys’ fees.