Shooting a gun in public should be permitted then - according to you - because it is an issue of "Liberty".
Fools find foolish reasons to justify their actions.
Even our forfathers realized that laws were required to protect ourselves from foolish, inconsiderate people. That is why such laws are made - to protect the rest of us from the fools among us.
Where and how did I suggest or imply that? Reading comprehension remedial courses?