Lines are drawn to limit drinking, sexual activity and voting by age, abortion by foetal growth stage, prison sentences by severity of crime. The entire existence of a functioning society is predicated on the business of drawing lines and distinctions between things where there are only shades of difference, often in extremely complicated and emotive areas. But somehow, according to the freedom of speech crisis logic, our ability to do so will collapse when trying to draw a line between the KKK and Black Lives Matter.

