The exhibition was originated in the US by groups lobbying for Tibet, most notably the actor Richard Gere, a practising Buddhist and founder of Tibet House in New York.
When he starts practising his old skills as a jungle terrorist on a Sinn Fein leader, the tables are neatly turned.
Clarke launched it, practising his smoke puffs: 'This isn't going to be about politics, is it?' 'No.
His lined face, practising hard to play WH Auden, is too old for the role (30 years of age, says Turgenev) but his spirit is Rakitin's to perfection.
There are 18 voting members - of which half are not practising accountants - and four observers.
Neil Chapman, a practising pharmacist, at UNICHEM.
Rumour has it that he has spent almost as many hours practising his public speaking as he did his jump shot.
Mr Tabare Vazquez, the charismatic socialist mayor of Montevideo, has yet formally to toss his hat into the ring for the left-wing Frente Amplio. The neatly groomed Mr Vazquez, a practising oncologist, is clearly moving to the right to broaden his appeal.
Even so, given the numbers unemployed and the barriers in the way of their recovery, I see no cardinal sin in practising mild deception to get honest proposals a serious hearing.
In self-renewing organisations, the internal climate encourages - even induces -employees to strive for far-reaching objectives. As practising managers will recognise, the model is more challenging than it looks.
But we should note that it would be all of a piece with the human protectionism that Europe is already practising on a massive scale.