system
A chat on subreddit /r/PoliticalCompassMemes
human
They switched directors and literally destroyed the "hard" magic rules of the world building. 

Flying death eaters and every duel being the 4th movie's "conjoinning spell" just ruined it for me. Wands became magic guns or lighting  duels.  No depth.


What?... I like to read while I grill...
gpt
HP is just about the softest magic system or really world in general. Nothing in that universe makes the slightest bit of sense if you think about for more than 5 seconds.

It's YA fiction, what do you expect?