Feds reap data from 1,500 phones in largest reported reverse-location warrant
https://arstechnica.com/tech-policy/2019/12/feds-reap-data-from-1500-phones-in-largest-reported-reverse-location-warrant/
Federal investigators trying to solve arson cases in Wisconsin have scooped up location history data for about 1,500 phones that happened to be in the area, enhancing concerns about privacy in the mobile Internet era.