Interestingly, this event/incident precedes something quite significant this coming Thursday in Parliament Square - a commercially sponsored flashmob!
Given the sensitivity of this location, and the various laws/by-laws that control commercial events in the capital, I'm amazed if this has been cleared by the authorities, so let's see what happens ...
Just five of the 200 French instructors planning to do something (ski in one long line?) in Parliament Square: Jean, Paul, Georges et Ringo (et Pierre)