In theory, Ross Scott is (or at least was) trying to get something done about this. https://youtu.be/tUAX0gnZ3Nw?si=acNlZLK8MRqKWwgh
That was a wonderful reference.
I believe that Reolink cameras plus an NVR allow, but don’t require, completely offline recording.
I used to do this, but between a pair of saltines and with margarine rather than butter.
I never claimed to be healthy.
I’ve only ever been to one IKEA, but at least for that one, there were somewhat subtle but definitely visible holes in the walls and displays to allow you to cut through the maze.
ETA: Also - again, for that one - if you know what particular item you want, you can find that item’s location on the website and go straight to the warehouse to grab the item off the shelves.