The Second Amendment comes with a great deal of responsibility. It can be exercised without making other people feeling insecure. Learn to be responsible and thoughtful. The idiot in the article is smart as a bag of hammers.
Sorry, but you are mistaken.
There are whole classes of people that the mere presence of a firearm makes them feel insecure.
There are probably a few million for whom the mere presence of the Second Amendment makes them feel insecure.
Peoples rights do not depend on other people's feelings.
Other people's feelings are often irrational and irrelevant.