Mark Sargent: podcast appearances and interviews

Mark Kendall Sargent, born around 1968, is an American figure known for his promotion of the flat Earth conspiracy theory. He is recognized as one of the leading proponents and recruiters for this movement within the United States. Sargent's activities include producing YouTube videos that have significantly contributed to the spread and popularization of modern flat Earth beliefs. Critics have described these theories as lacking scientific merit and consider his role in the movement as influential in its growth.