Muslim prayer app Salaat First, with 10M+ Android downloads, tracks users' location in the UK, Germany, France, and Italy and sells it to data broker Predicio (Joseph Cox/VICE)

Joseph Cox / VICE:
Muslim prayer app Salaat First, with 10M+ Android downloads, tracks users' location in the UK, Germany, France, and Italy and sells it to data broker Predicio  —  Salaat First has more than ten million downloads and sold location data to Predicio, which is linked to a U.S. contractor which works with ICE.