In the final 90 days of 2020, Congress issued a bipartisan antitrust report, and nearly every state and federal regulator filed major antitrust lawsuits against the “duopoly.” Dr. Scott Morton, former chief economist for the US DOJ's Antitrust Division, is one of the leading economists studying market power today with a particular focus on how network effects, concentrated platforms, consumer data rights, and potential changes to all of them may impact our world.