When I asked the most recent Flat Earther I met why no pilot has ever taken photos of the edge of the Earth, he said that all pilots who’ve tried to do so were murdered or imprisoned by a conspiracy of Spherical-Earthers. I suppose that according to them, the vast Spherical Earth conspiracy must have started with Eratosthenes back in the Third Century BC.
Yes, by the Orbical of Delphi.