So he had a gun and he wore it in plain sight and it made people nervous. People thought he looked at them funny. How is that a danger to himself or others.
Did he ever threaten anyone. Does he have an explosive temper? Is he on Meds for mental health particularly SSRI that have side effects of violent thoughts?
People will rue the day when they hopped on the mental health bandwagon. Remember that the Soviet Union regularly locked up political dissidents for Mental Health reasons.
So if you don’t toe the line, these Marxists that have infiltrated everything, are going to declare you crazy. In fact, a sleezy TV personality already more or less called Pence crazy because he prays to God.
Well, he does live in loony Seattle.
All of those, plus expressing urges to kill or commit suicide, are valid reasons for extreme observation.
Gun consfiscation is only marginally effective with someone who might simply go on to steal a gun, or use some other method to kill people.
You’re crazy for owning guns, comrade, therefore we will take your guns!