Sen. Amy Klobuchar (D-MN), who was recently installed as chair of the Senate Judiciary Subcommittee on Competition Policy, Antitrust, and Consumer Rights, on Wednesday said she plans to investigate tech-related topics including app stores.Source: ABC NewsKlobuchar, long an opponent of dominance in Big Tech, told CNN reporter Brian Fung that she plans to hold multiple standalone hearings on tech antitrust issues like app store policies and news publishing. Hearings on agriculture, cable, and transportation are also on the docket.Read more