Hot damn this place is jumping and jiving today!
That video is 5 hours long so I will watch it later tonight.
There is a video game series that talks of the secrecy of the Templars and ties it in with all kinds of sci fi goodies.
Assassin's Creed: Why Assassins & Templars Hate Each Other
https://screenrant.com/assassins-creed-templars-conflict-free-will-medjay-ubisoft/
Meet your strawman!