Monday. 8:45 p.m. "Terror strike. Here in Berlin." My friend's kind, calm voice has but a slight undertone of urgency, as he scans his mobile phone for more info. Silence. We all stare at him.

UBI ranks high amongst the topics which polarize positions. Next time you read an article like this one, you check the author's position and there you go, he or she will list these and these points in

This is not going to be a recipe on how to cope with dangerous situations. In critical situations out on the streets, potential attackers, or even rapists are likely to be physically stronger than you.

Oh no. It is happening again.   I did not listen to Aaron back then.  A couple of years ago, he told me about some new currency he was all excited about. A weird idea, about a digital chain,