And so you have to take it with all the grain of salt. At the extreme form, they might have eliminated some of these groups and then only they were around to say what actually happened. You also have to be skeptical because you don't know whether these stories are actual accounts or whether someone just made it up to fit a worldview. You also have to keep in mind that these stories, whether they were transmitted written or orally, they're oftentimes retransmitted from generation to generation. And especially in the oral case, but even in the written, you gotta wonder what's added over each generation. You can imagine people embellishing, making the story a little bit better, or taking out things of the story that really doesn't fit in with their worldview. So even when we have the writing, and this is, once again, some images of early writing.