What's the worst that happens, someone buys an older roomba without a camera, or gets some exercise using a vacuum? Is it a bad thing if people err on the side

What's the worst that happens, someone buys an older roomba without a camera, or gets some exercise using a vacuum? Is it a bad thing if people err on the side of being too private, for a change, instead of blindly trusting big tech tracking everything they do, or being completely uninformed about this sort of thing?