In a Judiciary Committee hearing on consolidation in the ticketing industry after the 2010 merger of Live Nation and Ticketmaster, Senators questioned ticketing execs about whether Ticketmaster’s parent company, Live Nation Entertainment, has a monopoly in the industry. Democratic Sen. Amy Klobuchar and Republican Sen. Mike Lee, the chair and ranking member of the Subcommittee on Competition Policy, Antitrust, and Consumer Rights, took lead roles.