A look at Tel Aviv-based Rayzone, whose surveillance system Echo, sold to governments, exploits ad data to track people via their phones (Ryan Gallagher/Bloomberg) 11-05-2023

Ryan Gallagher / Bloomberg:
A look at Tel Aviv-based Rayzone, whose surveillance system Echo, sold to governments, exploits ad data to track people via their phones — The innovation at the heart of the advertising technology industry is automated auctions to trade real-time data about mobile phone users …