Drone operators bristle at feds’ tracking of ‘close calls’ with planes Prison Planet.com Posted on September 1, 2015 Posted in Aggregated No Comments Tagged with Prison Planet The Hill | Drone users are bristling at the Federal Aviation Administration’s method for calculating the number of close calls between the devices and commercial airplanes. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email