Then buy a used or open box one. There's plenty of people who try switching to Android and buy Pixels, but go back to their iPhones in a week.
I don't. When they start making shit hardware, stop buying their hardware. As long as it's good, buy it. That's a free market price signal.
I don't think there's enough GrapheneOS users to make a 'free market price signal' here
I'm going to stop visiting the restaurant that makes the best food to spite them because I don't like their delivery policies, even though I'm going to eat inside.