>Basically, IP networking still allows direct connections, but also allows far more possibilities.
And requires more configuration! Sure let me just type a netmask into my headphones by tapping the volume buttons.
Hey, is your root password still bazz1l?
I've got a cat named Emacs, but he's not allowed to be a root password.
> allows far more possibilities.
>> attack surface, and give manufacturers access to way more information than I am comfortable with
When your device is on your WiFi you cannot be completely sure what it does (unless you monitor the traffic).