Original sentence: He posted on several time travel-related Internet bulletin boards during 2000/2001, making many vague, but seemingly falsifiable, predictions about events in the near future and giving an explicit, detailed account of his supposed native time period.Titor's explanations of the future, which hinge on a multiple universes theory, do not allow this; they can only be proved to be true.Whether or not John Titor was a hoax is a topic of controversy on web-based paranormal discussion boards
Edited sentence: He posted on several time travel-related Internet bulletin boards during 2000/2001, making many vague, but seemingly falsifiable, predictions about events in the near future and giving an implicit, detailed account of his supposed native time period.John Titor was a hoax is a topic of controversy on web-based paranormal discussion boards.Titor's explanations of the future, which hinge on a fantasy, do not allow this; they can only be proved to be false