He made no assumptions about natural selection that are wrong in any substantive way. In fact, the beauty of natural selection is that we have all the facts to hand. Very few assumptions are needed, unlike any "explanations" involving God. You see what you've done here. You've got poodle pete jumping on your bandwagon - even after I'd explained why your remark was so silly. Beware of unintended consequences. Carry on like that and you'll end up in the naughty corner with Wacko, Ron, pete, Hawk and Guffers.