:::::Geoffrey - far from "crediting [you] with changes that [you] didn't make", what I said above is precisely accurate. It was you that changed the wording so that it appeared the creationists were making a claim about the acceptance of evolutionary theory. You changed it from (fact) this is because to (claim by creationists) they say this is because. No wonder you are getting confused. But Robert Stevens has it exactly right. My suggestion that it might be OR was because my version (and the original version) said it was because of the wide acceptance (etc.) that creationists were making their claims. Perhaps the answer is in fact to do it more as Robert S has, and to break that link, creating two separate statements: (1) creationists claim evolution is unfalsifiable. (2) This is not in fact true, because...