ACTUALLY, AL GORE ANCESTORS INVENTED AND SOLD THE SECRET TO MOHAMED; SO THAT HE COULD GO BACK IN TIME, AND CONVERT DAVID WITH THE HELP OF OUTGOING KING SAUL.
The time machine really makes this whole thing a lot more reasonable! I hadn't taken that into account. I am forgetting my muzzle history or whatever you call the description of something that happened before it happened but you never got around to writing about until before it happened.
Now I can sleep with a clear mind tonight.