Too much salt... Need water... [spoiler]http://m.imgur.com/a/Uh4MW[/spoiler] But seriously, have you ever considered that people enjoy this theory because it is a way better plot than we seem to have? Also, we at least know that when Luke Smith was asked if the speaker was evil in an interview, he refused to answer, and it was the only question he didn't answer. I know this does not necessarily say the traveler is evil, but it is interesting, and we really want an interesting story.