Questioning acknowledged truths isn’t always denial. Science moves forward by constantly challenging established facts. It allows us to have a more detailed and solid understanding of phenomena. Climate change deniers are generally uninformed (to put it mildly), but I’m tired of people who get triggered by any question about climate change data. Information is power y’all!
I’m not from the US and I find this video quite informative about the status of American politics. I’m not sure I understand exactly what you’re suggesting here.