Isn't the most obvious fix for this never connecting the TV to the internet in the first place? If your TV works the day you buy it, why do you need to connect

Isn't the most obvious fix for this never connecting the TV to the internet in the first place? If your TV works the day you buy it, why do you need to connect it so it gets "firmware" updates? in some respect, isn't the user still capable of making their SmartTV a "dumb" TV?