From my understanding (I might be wrong) the images are pre-built by the owner of the project right? I remember there being a form you fill and you receive a download link.
If that's the case what guarantees do I have there's no "funny business" on the image?
It runs entirely on LAN, ie; you just go to the vacuums IP address in a browser to control it. So you can block internet access for it if you're worried with no negative effects.
If that's the case what guarantees do I have there's no "funny business" on the image?