Police could be taught the differences between good (don’t shoot!) and evil (shoot!) thanks to a new video game created by boffins at Abertay University. The game have been given the superbly functional and utilitarian name of Shoot/No Shoot.

It uses your standard video game light gun. Cops “playing” the experience approach a man who’s fiddling about in his car boot. He then turns to face the camera and… what do you do? Shoot first? Incapacitate him with a bullet to the knee? Go for a safe takedown shot into his chest cavity? Headshot, like in Halo…