I thank the ladies for using common sense. 'Dumb-asses' were defined by the Constitutional Convention's Pennsylvania delegation.
Herbert Storing's collection below, details the ir-responsibilities of handling of a weapon in public that would disqualify such a person's possession of a firearm forever.
The Complete Anti-Federalist
The Anti-Federalist Papers
Jurors are the fourth branch of government. There is no point in owning a weapon if one has no interest in governing themselves, so if gun-owners do not believe in freedom--there is nothing for them to defend.
Fully Informed Jury Association