Would you allow your refrigerator to buy fruits for you?
Yes, with new technology with intelligent machines your fridge will keep your priorities in mind and order the required item without asking you. Would you allow that or think it will breach your privacy?
Here, in what way does "privacy" comes into picture? Moreover, if at all such a fridge comes for use, I think there will definitely be options to set our priorities.
It's almost there and you will soon see it in your area too. Based on artificial machine intelligence it will be in touch in various outside sources which might have impact on your privacy too. Read here
It's a long answer which needs an entire article to explain it but if you wish to know this interesting feature, go through this link (not a ref or affiliate link) https://www.theverge.com/2016/1/5/10708380/samsung-family-hub-fridge-mastercard-app-groceries-ces-2016