I suppose he’s hearkening to the “Earth has gone through several heating and cooling periods through the eons, so what we’re experiencing now is nothing new or unnatural” argument against AGW.
Well ok but if it’s unrecorded history he has no way of knowing that.
Exactly, and there’s way more of it than recorded history.
Ok, so it doesn’t worry you in the slightest that this was the hottest year in recorded history, or that the 16 warmest years since 1880 have all occurred in the 2000s except one (which was 1998), because there might have been one year before recorded history that was hotter. Maybe.
Ok.