By using even more POW? You're not talking any sense. Governance model was designed since the beginning. Takeovers are things that happen all the time in free markets.
ABC is not bitcoin. Stated by Aumary and Jihan several times. It's an centralized dev circlejerk altcoin using POW only to distribute remaining subsidies.
BCH is permissionless - so you can call it whatever you like We know that you are hateful towards BCH. So you can call it BCHABC, BAB or ABC or Bcash or whatever you feel like...