Opinion: A view or judgement formed about something, not necessarily based on fact or knowledge. Fact: Something that is indisputably the case, or confirmed to be true without a reasonable doubt. So let's review. We can confirm without a reasonable doubt that there is no physical evidence of a, or any God/Gods by looking at empirical data and analyzing claims of religious happening, refuting them and explaining the reality of the situation in the claim, and that's an opinion? Not fact, but opinion? What language are you speaking or what world did you come from?