evidence: When Joe Biden was sworn in as the 46th U.S. president Wednesday, he inherited several social media accounts, including the @POTUS, @WhiteHouse, @FLOTUS and @VP Twitter accounts. [...] Twitter says the move will give users the choice of whether to follow the new president. [...] Facebook and Instagram duplicated the current followers of the official White House Page for the new administration page. Official Trump administration pages will be archived. YouTube will perform a similar transfer of accounts.