changed to unreasonable if that helps
"Unreasonable" is an improvement, but I'd take it further to "mistaken" or "highly implausible".
Actually, I agree with you about the likelihood of numerous sorts of simulations that highly outnumber ancestor simulations.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Of course, for "every Monday", the last one should have been dated July 22-28. *cough*