
Originally Posted by
Theodric
A lot of the lore is also written to be wrong purposefully because it's written from the perspective of those with missing information or bias.
This. Even an Eorzea Encyclopedia, a physical book that I suppose a lot of us have on hands, is written from the perspective of in-universe scholars, who aren't always sure nor right in their conclusions (much as the real life ones). 5.4 MSQ is a good example of that:
People believed for centuries that it's impossible to heal tempered, yet here we are, doing exactly that. And with a great success, too.
As much as wandering dramaturge said to us about Vieras, the only ones who could actually educate us about the topic are Viera themselves, because NPC aren't immune to being wrong.