Between 3% + 5% of the population have a diagnosable, anti-social personality disorder and they all drive cars, ride bikes, walk or go on public transport. 97%-95% of motorists, cyclists and pedestrians get about in a perfectly thoughtful and considerate way - so can we please get a sense of perspective on this? Don't forget that most cyclists are also drivers or pedestrians when they are not on their bikes: they don't come from another planet.