When he or his relatives have their limbs blown off or their framework obliterated in a blast (7/7). When he/she has their identity threatened or challenged. When one is at his moral dilemma and reacts to 'defend'; you may have your proof Bad Fish. Well if you want to wait to find out (because...
Human emotions, human nature, human compassion are all laudable. However, if applied in the wrong way they can be self-damaging and corrosive.
The reality right now demands common sense. Europe is collapsing and we can all see it.