Decrypting traffic arguably allows you to rewrite traffic as part of the proxy process. So (for example) Samsung's advertising by using DNS over HTTPS would be

Decrypting traffic arguably allows you to rewrite traffic as part of the proxy process. So (for example) Samsung's advertising by using DNS over HTTPS would be defeated. As nice as it would be I don't really see IOT manufacturers offering up a niche feature that would potentially lessen revenue. Outliers like HN readers aside consumers haven't really revolted over progressively more invasive monitoring via their IOT devices.