Greg Reverdiau, an Arizona-based drone trainer, said he saw something highly unusual for politically polarised America when he waded through public comments on a US government proposal to restrict foreign-made drones: a consensus. Reverdiau, the founder of Pilot Institute, which helps aviators obtain licences, said he reviewed over 3,800 comments submitted to the Federal Communications Commission (FCC) and estimates that about 98 per cent opposed the proposal or raised concerns about it. “Those...