The Dune-sized worm in the room is how the religion of these friars assesses these findings? Why is it important? Because they coded the moral and cultural fou

The Dune-sized worm in the room is how the religion of these friars assesses these findings? Why is it important? Because they coded the moral and cultural foundation of the Western world. How could they be right regarding, say, whom you should marry (or the fact that you should marry at all with just a single person of your opposite sex), but be clueless regarding intestinal worms? Furthermore, how could they keep the pretense?