> In late March 2024, Apple quietly updated its website to note that anyone can opt out of having the location of their wireless access points collected and shared by Apple — by appending “_nomap” to the end of the Wi-Fi access point’s name (SSID). Adding “_nomap” to your Wi-Fi network name also blocks Google from indexing its location..
> "You may not have Apple products, but if you have an access point and someone near you owns an Apple device, your BSSID will be in [Apple’s] database,” he said. “What’s important to note here is that every access point is being tracked, without opting in, whether they run an Apple device or not.. Commonly used travel routers compound the potential privacy risks..
> The Google/Apple opt out (_nomap) needs to be at the end of SSID name. Whereas the Microsoft opt out (_optout) can be anywhere in the SSID name. Therefore, to opt out of both, it would be in this order: SSIDName_optout_nomap