Attorneys general from New York and California are partnering with the Federal Trade Commission to investigate Amazon.com Inc.’s online marketplace, according to people familiar with the matter, ratcheting up scrutiny of the world’s largest e-commerce company.
The three agencies will work together to interview witnesses in coming weeks on joint conference calls, the people said. Bloomberg reported on the FTC investigation last year, and California’s probe was revealed in a court filing last week. The New York investigation and collaboration among agencies at the state and federal level hasn’t previously been reported.