But does it make "perfect sense" to regulate it? No. Especially not when there is a large group of population who disagrees to those regulations.
Sadly, some people are more than happy to force their worldview on others, "for their own sake".
And when people who want to kill people and have been free to kill people get told they are no longer allowed to, they have also been unhappy about it.
Like was this guy [1] right in what he did and his punishment was unfair?