And this is it right there. There are known flaws, fine I don't expect a Mk4 for free to replace my Mk2. Just give me something.
It would be super cool if Passport would somehow add option of loading their source code on older coldcard devices, that would piss off NVK very much
In reality, you can use mk2 and similar old devices only as collectible items, use them for spare parts, or just recycle.
That doesn't mean it isn't worthwhile pursuing. The average person does not care about privacy - that does not mean we should abandon privacy tools. Hell, the average person does not care about bitcoin, and is happy just to live in their little mass surveillance bubble, using their government controlled currency which can be censored or seized at any time.
Oh, I thought we should only care about things we are presented by government, media tv programing, or influencers on social media