Culture tends to impact laws, but that wasn't the parent's point.
The general availability of a given product in a given area affects said products availability in said area's black market.
In this case, more guns in circulation = more guns on the black market.
This isn't to say that all black market guns originated from the legal (market), but supply does trickle down.
The general availability of a given product in a given area affects said products availability in said area's black market.
In this case, more guns in circulation = more guns on the black market. This isn't to say that all black market guns originated from the legal (market), but supply does trickle down.