Maybe with magic giving each wizzard much more destructive power, a higher degree of regulation is required.
Or maybe it was just JK Rowling's Labour affiliations showing through.
Yeah, I was thinking maybe the "world level" issue could be defense: perhaps witches spend 90% of their time on self defense in a state of nature and so a government that only uses 60% of the economy is a net good deal? It seems like this would necessitate magical mechanisms that make it easy to spread "generic safety" but hard to limit coverage to free riders. If such dynamics don't "fall out" of magical physics, it should raise an additional flag.
I hadn't thought of the Labour affiliation on the "author level". ...
Update: This post has also been superseded - new comments belong in the latest thread.
The second thread has now also exceeded 500 comments, so after 42 chapters of MoR it's time for a new thread.
From the first thread: