Yeah, by even using the device at all, you already agreed to a very long EULA which includes provisions for whatever the vendor of the product wants to do. So,

Yeah, by even using the device at all, you already agreed to a very long EULA which includes provisions for whatever the vendor of the product wants to do. So, like you say, there's really no reason to have a shred of trust in proprietary software where you can never see for yourself what backdoors (etc.) might be there.