After today, we can confirm that Mueller has always been a black hat, thus he needs to be dealt with. Sooner the better.
Publically ruin his credibility by outing all his dirty laundry all at once (including past protection of pedophiles), etc.
"They" don't play fair. Therefore the white hats need to start being ruthless and merciless. More aggressive tactics need to start being on the table, such as "making an example" of a random high level cabal member to make others afraid.