John van den Heuvel: Not a nice week for drug lord Bolle Jos and chief of police Janny Knol

Fielding in the Lower House after the demonstration violence against asylum policy shows the ‘gross self -overestimation’ of politics, according to Prof. Michiel de Vries. “There is – scientifically – no evidence that there is a direct causal link between what politicians say and the emergence of extremist violence.”