It's much harder to prove the Earth is flat. You run into really basic questions like, where is the edge, and why does no one find it? The theory only "holds t

It's much harder to prove the Earth is flat. You run into really basic questions like, where is the edge, and why does no one find it? The theory only "holds together", with the assumption that everyone that works in any field even vaguely related to travel or communication is part of a conspiracy to hide the truth.