A fridge keeping track of inventory is a massive PITA until all food has NFC chips in it and that raises further concerns.
I’d rather have a barcode scanner over the trash can if I’m gonna connect that much. Or even better, a full on camera. Then I can use it to scan barcodes on stuff as I throw it in the trash, plus semi-important mail and receipts.
Proxies aren’t bad they are just dated.
Ironically the big problem with proxies is really that software doesn’t support them properly, usually due to lazy or unknowing devs.