Hmm, so was he there to witness it? Nooooo. Doesn't explain how Moses was able to make it work on demand though does it?
People are welcome to believe any theories they want and use any formula to come up any result they see fit.
But 'proving' something did not happen thousands of years ago........I don't think so.
And for someone who objects to religion on nthw,
another two threads started by him on the subject....