That's an invalid argument. It doesn't matter how long this has been the case.
>As a person authorizing a product that can potentially emit unhealthy or unsafe levels of RF, or a parent of teenagers using social media, or a developer of medical applications intended for mobile phone...
You're presuming this is the only and the correct way of handling this. That is, you're arguing it is the manufacturer's affair and right to restrict one's basic rights to enforce lawful handling of their product.
I'd rather argue that in reality the manufacturer's main interests lie in reducing support costs and the enforcement of their patents and copyrights.