This is a case where I believe history has shown us the answer. A system reliant on humans doing the right thing is not sustainable nor viable, fullstop. Even if we were to corral this together in 10 years it would just break 10 years later (see 1960s-1980s) - which is not worth investing in.
Black Wall Street is a particularly bad example because of how it was both physically and systematically destroyed. They acted in good faith to capitalism and were destroyed by bad faith actors - something that capitalism has no answer for (as stated previously). The Amish are a not a great example either considering their population is reliant on the ebb&flow of large scale capitalism too; they use toiletries, washing machines, etc while still being technologically behind.
There is no “right incentive” in any system not focused on community. That means there currently exists no established economic system that will help us. This is why I said we need smart and practical people working on it; because if not we’re going to be in really big trouble this century.
Bringing it back to privacy and tech, we are too poor and weak to afford creating new cornerstones every year. When Proton (and most recently Mozilla) rots, we have no recourse. Shifting chairs on the Titanic (moving from Proton to Tuta) is not a real solution, we need real structural changes.
I think we should instead blame consumers and voters. It is our job to hold CEOs and other bad public figures accountable, but we never do