Almost every other rule change proposal other than E Pluribus Hugo I've seen leads to a situation similar to EPH. The rule changes will not be enough to squeeze the Rabids out, leading to a Temporary Cease-Fire or Balkanization.
There is one exception, that being banning people from WorldCon based on their nominations. This is one that could actually work, and at less cost than you may think.
Monday, May 09, 2016
The Rev 3.0: Reduxing Vox Day: PermaBanning Puppies