what it is immunity of mental incompetent means?
No, that's government.
One of the groups prohibited from owning a gun is anyone "adjudicated as mental defectives or incompetents or those committed to any mental institution." I don't know anything about psychiatry, but I'm sure that falls into that category, so I'm going to say, no, not legally in the U.S.
Innocent people, incompetents, and minors.
Because not everyone is content with using them for "common defense".(murders)Another View: (in the US) Firearms are not "illegal" to all persons, just tightly controlled. Only certain classes of people are prohibited from possessing them (usually felons or mental incompetents).
In tort cases, immunity implies that a person cannot be held liable because he or she was acting on behalf of an entity. Proprietary functions are functions that could have been performed by a proprietary entity but were performed by the government. If a person acts because of a proprietary function, that person cannot be granted immunity.
The three types of immunity is innate immunity, adaptive immunity, and passive immunity.
There are three special cases of immunity from tort liability. They are intrafamily immunity, governmental immunity, and charitable immunity. Intrafamily immunity is immunity from a tort action brought by an immediate family member. Governmental immunity is immunity of a governmental agency from a tort action. Charitable immunity is immunity of a charitable organization from a tort action.
explain the difference between sovereign immunity qualified immunity charitable immunity and interspousal immunity?
Actually acquired immunity consists of "humoral immunity" and "cell mediated immunity. Acquired immunity is the same with adaptive immunity, it is when the antibodies are produced within the bodies after the exposure of pathogen. Humoral immunity secreted antibodies while cell mediated immunity involves in production of T lymphocytes.
active acquired immunity and passive acquired immunity
The response to infections is active or cellular immunity. Acquired immunity
How immunity is attained