If I was Musk, I would initiate an internal investigation, and work up the chain to see how far and wide the censorship rides.
After about 10 levels of "I was taking orders", and the buck stopping at Dorsey's desk, I'd seize and impound all his and other executive emails, and find out how much of this had criminal collusion with the Democratic Party.
If he has the will he can cut the head off this snake once and for all.