Checkmate, scientists!

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Probably true, given that he emailed my university account. Maybe I should respond, "Congratulations, dude. You can Google."
Absolutely, Seeing as they never offer any proof, then they will accept that no proof is required in a response either
Because... well because it just is 
I think that is entirely appropriate! Does one need a "theory" once one knows the mechanism for something that is SEEN to exist and to has predictable behavior?
That's really all you need to say.
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