Or just buy app data from soldiers' favorite fitness trackers: https://www.bbc.com/news/technology-42853072 https://www.bbc.com/news/technology-42853072 Seems

Or just buy app data from soldiers' favorite fitness trackers: https://www.bbc.com/news/technology-42853072 https://www.bbc.com/news/technology-42853072 Seems farcical to imagine that any large military bases are secret from other nation states.