This information allows the second internet relay to select a representative Relay IP address from a pool of addresses assigned to the location. If “Use cou...

https://www.apple.com/jp/privacy/docs/iCloud_Private_Relay_Overview_Dec2021.PDF

might use a user’s location along with the user’s search query to help the user find nearby coffee shops or music venues. And the device can automatically s...

https://www.apple.com/jp/privacy/docs/Location_Services_White_Paper_Nov_2019.pdf