https://www.androidauthority.com/facebook-messenger-location-update-614229/
Facebook Messenger now only shares location when told to
Jun 5, 2015 - A Facebook Messenger update changes the way that the app handles location data, turning off location sharing by default but allowing users to share maps.
facebook messengernow onlyshares locationtold
https://www.privacyinternational.org/examples/3466/uk-o2-shares-aggregated-location-data-government-test-compliance-distancing
UK: O2 shares aggregated location data with government to test compliance with distancing...
Mobile network operator O2 is providing aggregated data to the UK government to analyse anonymous smartphone location data in order to show people are...
location data