If you are in britain and see a gang of youngsters attacking another, your first thought would be are they legless, high on drugs and or carrying a weapon. In which case it is highly likely they will then turn on you
I have heard we are at the forefront for this among the European countries
perhaps that is why other countries citizens feel they can perhaps intervene without being harmed themselves
Never come across that situation so I dont know how i would react
I would like to think i was brave enough to help