Basics.
Wilbur Mills, JFK, Clinton, Biden are all Sex Perverts.
Thomas, Kavanaugh and Trump are not sex perverts.
"Why", one might ask?
Why does Trump's base never hold the Televangelists or Trump to the same standards they apply to Wilbur Mills, JFK, Clinton or Biden? Why are Thomas and Kavanaugh on the SCOTUS and Trump President?
The answer really is both simple and most informative.
It really is
SOURCE over CONTENT.
The charges against Biden, whether justified or not will count against him while the charges against Trump, Kavanaugh or Thomas did not and will not affect the Trump Base.