> stand on flat ground anywhere on earth
> flash a laser to horizon
> walk to the horizon
> light from laser starts optically descending
> light from laser disappears behind horizin
> flat earth theory debunked

The earth is round you absolute pathetic paranoid schizophrenic newfags

Ignore all glowniggers and save this image

Debunked

Final nail in the coffin: https://sys.4chan.org/derefer?url=https%3A%2F%2Fwww.reddit.com%2Fr%2FAirlinerAbduction2014%2Fs%2FKa6txJ5xke