My opinion is that there is a high probability that he (Timetravel_0) is as he has represented him self. And to add to that, what makes anybody so sure there hasn’t been others? How would you know? Do you think they will show you a time travel visa? It is sometimes amazing how great the human mind is able to except new ideas. The (energy field) diagram in the manual looks very similar to some diagrams that were perported to be from the Philadephia Project.(from an Al Beilek video tape) Just my opinion, I could be wrong………..