ReDigi, Key Digital ‘First Sale’ Case, Heating Up on Appeal It’s been four years since a district court effectively shut down ReDigi, the upstart online service that enabled consumers to resell their iTunes files. But the case is heating up on appeal, and ReDigi attorneys have asked the Second Circuit to expedite oral arguments, before a bankruptcy court potentially impacts ReDigi’s ability to litigate the case further. The latest moves come after judge Richard Sullivan, in his March 2013 summary…