emily: amy klobuchar talking about the need to ensure a level playing field in the world of technology. that is part of my conversation with her for our special show where we take a deep dive into the renewed calls for the regulation of big tech. we also look at some of the big players, including the new ftc chair, lina khan, who has been a longtime critic of big tech companies. just this week, facebook called for her to be recused from participating in decisions about the agency's monopoly lawsuits against the social network, given their concerns of her bias. amazon previously made a similar request. who is lina khan? why are these companies so concerned? let's take a look. at just 32 years old, lina khan took the helm of the ftc, setting the stage for a showdown between washington and silicon valley. khan is one of the most outspoken critics of big tech, which see that she says has gone too big and should be -- and should face tough questions. before the ftc, she served as a columbia law antitrust associate professor and an advisor to the house judiciary subcommittee taking on antitr