> And what exactly would they use that particular access path for ?

Uploading the weeks, months, or years of locally-stored activity [0] data? Text compresses really well and local storage used to be very cheap.

[0] ...mic voice transcription, how often you use the thing, for how long, and a best guess (because of lack of time sync) at when, "automated content detection" logs [1], names of files you've fed to the thing, -if equipped with a camera- number of people in the room and interesting information about them, etc, etc, etc...

[1] ...assuming that that can be done with data loaded from the factory, which I kinda doubt...