Interesting article on how the problems Israel has been forced to solve – detecting low-flying drones in crowded airspace, distinguishing friendly from hostile platforms, and more – are now confronting European governments. See also link to Startup Nation Central’s article.
https://www.jns.org/europes-quiet-dependence-on-israeli-drone-technology/
https://startupnationcentral.org/hub/blog/c-uas-israels-response-to-uavs/