ALBANY, N.Y. — Airbnb urged a New York judge Tuesday to reject a subpoena for information about those using the global website to offer apartment rentals in New York City, its attorney calling that “a fishing expedition.” The subpoena filed last year by New York Attorney General Eric Schneiderman is improperly “overbroad” and certain to snare information about thousands of people who haven’t broken any laws, attorney Roberta Kaplan said. “This is private information.