I would never incite violence, but when it is thrust upon you, should you not defend yourself? Perhaps the bar owner should hand out aluminum softball bats to loyal patrons when this occurs. I’m just sayin....
Bravo!
My first thought was instead of asking the government for help just hire a couple of competent bouncers. But your idea is not as expensive and would no doubt attract many sports-minded customers. Twenty or so bats would pay for themselves very quickly via increased revenues.
Perfect! Lock the door...”Now youse can’t leave...”