Consult a lawyer familiar with firearms law.
There does appear to be one. It is an INVERSE correlation. As the rate of gun ownership INCREASES, the rate of violent crime DECREASES.
None
the second
no
There is no set age limit for cap gun ownership.
cause
The Second Amendment
Because we can.
Describe the situation.
Ever since 2008.
That depends entirely on state and local laws. There is no answer good throughout the country.
You would not be able to appeal gun ownership you would need to appeal the judgement of mental incompetence. If you won on appeal you would be able to apply for gun ownership.