The lesson that trump taught politicians is "never admit anything and don't resign".
So thomas will never resign. And the far right congress will neither allow him to be removed nor reform the bunch of losers and make them behave. Normally if you accept bribes you go to jail, unless you are a supreme court justice, then you just open the other hand. I
The chief justice sets the tone. His wife is collecting millions of dollars advising lawyers appearing before the court. You think that he is going to squak about thomas getting a few hundred thousand occasionally. They are all on the take.
IT is like asking the mafia to make sure that the mafia isn't doing anything illegal.