Yes, all humans have the right to have a counseled weapon if they fell there environment around them is not safe. But they should have a gun permite and multiple back round checks before they can just start carrying around a gun. I mean with all the terrorism in the world to day I am not surprised that only a few people actually have a counseled weapon. If people fell the need to have a counseled weapon in the environment they are in I will support them but they should have a permite and multiple background checks.
No, people should not be able to have a concealed weapon because it increases crime. States that passed "shall-issue" laws between 1977 and 2010 had a 2% or more increase in the murder rate, and at least 9% increases in rates of rape, aggravated assault, robbery, auto theft, burglary, and larceny, according to a paper published by the National Bureau of Economic Research.