Is A Gun A Good Thing?

Is a gun a good thing or not? In fact, a gun itself cannot do anything good or bad. A gun can see on different angles, everything depends on how the owner of a gun uses it. Some people get their guns in order to terrorize or to do horrific stuff while others have theirs to protect people’s life or their family. So it is essential for the government to have a system of control on gun owners including regular tests on the following aspects, mental illness, utilization of a gun, and the ability to own a gun.
Any gun owner should submit to a regular mental illness test. Doing a mental illness test regularly for a gun owner should be one of the mission to the government in order to avoid some crisis in the society like shooting at schools or any