User blog comment:Ralok/Alternate Pasts/@comment-32656-20120510075345/@comment-32656-20120519224302

That concept is literally impossible.

No, it is recorded what they tripped over. And there is, even without the record, a major difference between them tripping over a rock or a turtle. Same applies to anything of that nature.

I'm sorry, but this concept is false, and ridiculously so.