Oh these still have a centralized manufacturer. *EVERYONE* is larping about the nuances of that topic & it’s confusing enough already. Everything is comprised, navigating this is a minefield, and we’re arguing over who makes the best land mine. Super frustrating.
The esp32 platform has open source plans, and even that isn’t enough if you want a true zero trust execution environment. For example:
http://archive.today/gYGaR