For those curious about why Common Purpose is known as 'the masons on steroids', take a look at some 'leaders' involved with them. This is a list from Common Purpose's own website of a 'leadership' event. Here we have the chief of a police force, a bishop, and many other people in positions of power.
Jude Kelly, Artistic Director, South Bank Centre
Charles Handy, Writer and Social Philosopher
Janet Gaymer, Commissioner for Public Appointments
Peter Tatchell, Spokesperson, Outrage!
Dame Deirdre Hutton, Chair, Food Standards Agency
Zenna Atkins, Chair, Ofsted
Amy Fawcett, Chair, Pensions First
Bishop John Inge, Bishop of Worcester
Tarek Ben Halim, Founder, Alfanar
Albert Tucker, Fair Trade Pioneer
Oliver Nyumbu, Chief Executive, Carat
Rudi Bogni, Retired Banker & Philanthropist
Andrew Cubie, Chair of the Committee of University Chairs
Sarah Ebanja, Deputy CEO, London Development Agency
Peter Fahy, Chief Constable, Greater Manchester Police
Simon Fanshawe, Broadcaster and Writer
Sir Brandon Gough, Chairman, De La Rue plc
Chris Mathias, Founder, Arbour Ventures
Tom Riordan, Chief Executive, Yorkshire Forward
Shouldn't these people be declaring their membership in the interests of transparency? Or are transparency and democracy out of fashion these days?