Given the current events here in the US, I thought that it was timely article and insightful in terms of thinking through where the shots may occur and being in a reasonable position. Having said that, it shows what a bit of forward thinking and planning can do. Shops - and especially the likely targets of these potential incidents, can also think ahead and take a bit of precaution and preparations - especially for the benefit of their customers. Perhaps a set of flower pot barriers - just to break the stride of any hooligans planning to do something.