“In a number of recent and high profile instances, certain individuals, card-carrying artists and regular civilians both, have acted upon the urge to respond critically with a physical intervention into a piece of art. It would appear that the art world has gone intervention crazy. You could blame it on Guy Debord and the Situationist International with their fondness for challenging the gallery environment with dynamic interventions. But that’s too obvious. As usual, I blame Brian Eno.”