botMB to Hacker News · 1 month agoSurveilling the masses with wi-fi-based positioning systemsarxiv.orgexternal-linkmessage-square0fedilinkarrow-up16arrow-down10file-text
arrow-up16arrow-down1external-linkSurveilling the masses with wi-fi-based positioning systemsarxiv.orgbotMB to Hacker News · 1 month agomessage-square0fedilinkfile-text