There are other factors involved, not relevant to gun control in the United States (or any other country). There aren't a lot of public environments where one

There are other factors involved, not relevant to gun control in the United States (or any other country). There aren't a lot of public environments where one draws and uses a gun, without that being the essential purpose of the event, with injunctions towards due caution being made over and over. Gun ranges are pretty strict about eating, drinking and making merry on the premises. Eating knives were brandished casually and in the presence of alcohol.