; (B) administer oaths or affirmations; or (C) compel— (i) the attendance of witnesses; or (ii) the production of documentary or other evidence. (4) Venue; service of process (A) Venue A civil action brought under paragraph (1) may be brought in— (i) the district court of the United States for the judicial district in which the defendant— (I) is found; (II) is an inhabitant; or (III) transacts business; or (ii) any judicial district in which venue is proper under section 1391 of title 28. (B) Service of process In an action brought under paragraph (1), process may be served in any judicial district in which the defendant— (i) is an inhabitant; or (ii) may be found. (5) No private right of action Nothing in this subsection shall be construed to create any private right of action. (6) Limitation A civil action may not be brought under paragraph (1) against— (A) the United States; or (B) any employee or agent of the United States if the employee or agent is acting— (i) in the usual course of business or employment; and (ii) within the scope of the official duties of the employee or agent. (f) Enhancing enforcement against unlicensed, offshore sports wagering websites (1) Commencement of an action (A) In personam The Attorney General may bring an action against— (i) a registrant of a nondomestic domain name used by an internet site dedicated to unlicensed sports wagering