Ancient Apocalypse....really? A "new" Netflix "documentary"

It’s really beyond me why those that profess to be liberal and open-minded scoff at Graham Hancock. He presents ideas for consideration based upon ancient texts in coordination with researchers from all over the world. What’s wrong with that?

I think the Younger Dryas theory is very plausible with gaining support. His ideas about an “ancient technologically advanced civilization” are somewhat specious but the parallels between ancient, widely separated cultures is an interesting topic.

Why does what he presents offend you so?