Bezos simply told one of the leading newspapers what to do. Musk buys votes. Oligarchy is about to become reality, and it's powered by useful idiots.
https://petition.theamericapac.org/
Even the Biden DOJ only warned him that it "might be illegal". They're stretching the law, trying to apply a law against paying people to register to vote, but Elon will pay people who are already registered so that's quite a stretch.