The Onion

Even then it usually goes through the device's browser and fingerprints as hard as some JavaScript virtually can, but I figured that was a bit long for the original post

(I mean shit your device probably tells google itself where its going, much less the connections on the other end)

edit: and of course this isn't just the restaurant collecting it cause why would they care, usually its a shady 3rd party that already has a massive profile on you they can cross-reference