Was the 'Custard Pie' attack on Rupert 'The Dirty Digger' Murdoch carried out by the London based anarchist group PIE (People Insurgent Everywhere)? Or possibly by the Belgian TARTE group?
It was a right laugh that Wendy floored the errant 'pieman'!
In any event, was it Contempt of Parliament?
See Also: http://deadmanchatting.blogspot.com/2011/07/sean-hall.html