Yes justified .... it's the same over here, we all carry because you're on a hunting forum. 'Normal' people in cities wouldn't be carrying a blade because they have no need to, the same as bankers in wall street don't. It's nothing to do with 'worth a shot', it's to do with life circumstances and job roles, that's why in the eyes of the law here you can carry if its justified.
What is your obsession with trying to make the uk look silly?