Seek help.
It seems to me that politicians are elected based on how easily they can be extorted.
I think Arnold knows there is some proof of him fondling women out there, and he wants to avoid having his legacy thrown under the bus.
Politicians are also promoted for other reasons, and I don't think it's unreasonable to say that "they" may have something on Joe Biden.
The allegations on his son are pretty significant though. I'd like to see that investigated, but maybe a lot of this lost steam with Jeffrey Epstein's suici...err...death.