I'd be impressed. The firmware on my devices anyways seems to be the minimum they could get away with...
I know there is lots of middle ground between coreboot, what windows does, what an iPhone does, and what a Samsung fridge does but my point is that it's really hard to judge wether you're just becoming an old man talking about the kids these days.
If you can't understand why I'm poking fun at the Apple fan Bois, here's exactly why:
https://news.ycombinator.com/item?id=31558875
Want to bitch and moan about Samsung smart fridges? Start closer to home. With your wallet and your yearly phone contract.
Have you heard of Computrace? It comes pre-installed on the firmware of many popular brands of computers, and it does send data over WiFi or Ethernet.