For sure it will be the end of the line for Mueller if he goes rogue after Democrats. They will turn on him on a dime like they did with Comey.
Ah but then they turned back in support of Comey when President Trump fired him.
The Link below strongly suggests that the real target of the Mueller investigation, after a few token Trump secondaries like Manafort and maybe Flynn, appears to be a large, diversified, international crime syndicate. (Guess who!)
EXCERPT:
The important question is why does a team assembled under the mandate to investigate foreign influence in the 2016 elections seem to be less of a panel of election law experts and more of a legal hit team assembled to tear to pieces an international crime ring stuffed to the brim with expertise in financial, corruption, terrorism, and white collar crimes?