Hell - the Republican party leadership sent Lindsey Graham to appear in court to petition the judge to exonerate Democrat Bob Menendez and exclaiming he was an 'honorable and decent man', even when the FBI had evidence he was paying for sex with underage teenage prostitutes in Costa Rica.
You have ONE party - the Oligarchy, that will rally the wagons around itself to protect themselves, their members and their vaunted and forever corrupted institutions, but comes an outsider they cannot control or whom they fear will not go along with tyranny - they will work together to destroy them by any means possible.