That might also depend on how much they think they can win next election.
If they are looking the other way for massive scale cheating to ensure they win and they know it, I can see them backing it thinking they will not have to face repercussions because they have cheated to ensure they don't lose power. At which point.....
Soap box, Ballot Box, Jury Box, Ammo Box. We will be down to our last box.