Banning flag burning is a bad idea.
Why?
It's freedom of expression, and using one's own property as one wishes. Whatever I may think of it, that's what it is.
Any law is in some way about restricting freedom, as those unnamed freedoms in our documents are ours to being with.
Huh? Does this sentence make grammatical sense?
To someone with basic grasp of what a law actually is it does.