Short answer is;
First Amendment Rights.
Second Amendment Rights.
Observe any parameters,if such parameters are written therein, andgood to go.
The guys who wrote the above did not pussyfoot around, agonising over whether they might upset folks, or make folks uncomfortable. It devolves upon us to express ourselves with courtesy and civility, no more, IMHO. It matters not how unpalatable our opinions may appear to some folks. They would likely have opinions diametrically opposed to our own. Human nature.