The US Supreme Court's failure to hear the Bill of Complaint presented to it by Texas justifies the appointment of a Special Counsel by President Trump to investigate Texas's allegations.
President Trump would be mirroring Hillary Clinton's advice to Joe Biden to "not concede under any circumstances."
Republican electors in Pennsylvania, Georgia, Michigan, Wisconsin, Arizona, Nevada, and New Mexico cast alternative slates of votes for Trump on December 14 as the certified Democrat electors in the same states cast votes for Biden--keeping the pursuit of legal challenges to those States' election results open for Trump.