Testimony of Sally Hubbard to the U.S. House Judiciary Committee’s Subcommittee on Antitrust on “Online Platforms and Market Power, Part 1: The Free and Diverse Press” June 11, 2019 Videos & Audio, Testimony & Comment LettersOpen MarketsJune 11, 2019June 2019, 2019, Amazon, Facebook, Google Facebook0 Twitter LinkedIn0 Pinterest0