alt Hacker NewsThey record spots for all wireless access points too, unless you opt-out by naming them certain ways and the surveillance-capitalism company decides to honor it. (e.g. The _nomap suffix.)
I hope some future Wifi standard makes it much easier to anonymize or obscure persistent access points.
That's always existed with Hidden SSID. If you are particularly paranoid you can set it up like that. But unless you insert personally identifiable info in your wifi name there is not really any privacy risk for this data being mapped.