Why don’t they land one of these in a big public area so there will be no doubt? Or just hover over a huge city for a day? I mean if they can travel such distances they lacking simple common sense and not keep frightening the natives?The must be piloted by liberals.
As I recall, the gag in Hitch-hiker’s Guide to the Universe was that (alien) college kids liked to joyride on primitive planets (like Earth) and scare the natives.