>he no longer supports any measures to protect those who still are.

Who are we protecting? What measures? Why is he responsible for the health and actions of others? Who exactly is he helping by getting more boosters?

Why is it hard for you to understand that a free society doesn't put the onus on others to keep you or anyone else healthy. You are free to boost the shit out of your system, quadruple mask, and lock down all you want for the end of time. No one will force you to go out. Leave the rest to freedom of individual choice.