Ooh that’s true. It’d make it more realistic, too, people being people.
Also, #4 sparks an idea. What if, in addition, there were dragons that even denied that humans were fully sentient. Imagine people considered to be on the same level as intelligent dogs, or Pokemon, or something, because they don’t have higher functions like magic.
Speaking of which, how messed up is Pokemon! Team Mewtwo? Team Mewtwo.