After former First Couple Barack and Michelle Obama gave rousing speeches in support of Vice President Kamala Harris at the Democratic National Convention (DNC, former President Donald Trump offered muted praise of his predecessor. But comedian Jon Stewart isn’t buying it. The Obamas’ speeches were full of jabs at Trump, with Michelle Obama ripping her husband’s successor in the White House by saying his “narrow” worldview meant he was “threatened by the existence of two hardworking, highly educated, successful people who happen to be Black.” She further added that the presidency could be “one…