informant was later found to have been lying. The Chilcot report states that "personal intervention [by Dearlove] and its urgency gave added weight to a report that had not been properly evaluated and would have coloured the perception of ministers and senior officials". The day after the report was published, Blair conceded that he should have challenged such intelligence reports before relying on them to justify military action in Iraq. University administrator Dearlove was elected Master of Pembroke College, Cambridge, on 1 August 2004. He accepted an invitation to become the Chairman of Trustees of the Cambridge Union Society in 2006. As Master of Pembroke, Dearlove was ex officio chairman of the board of Trustees of Pembroke House, a community centre in Walworth, London, via the college's patronage of the advowson of St Christopher's, Walworth (CofE). He is to this day the President of Pembroke College Boat Club. In February 2008, Dearlove gave evidence at the inquest of Princess Diana's death, responding to Harrods owner Mohamed al-Fayed who said that MI6 had murdered Diana. Dearlove is a signatory of the Henry Jackson Society principles. He is also a "senior advisor" to the Monitor Group – a consultancy and private equity firm which has been implicated in undertaking PR work for Libya and Muammar Gaddafi. In April 2013, it was announced that Dearlove joined the advisory board of Ergo, an intelligence and advisory firm. On 15 February 2011, Dearlove gave a talk at the Cambridge Union Society, taking as his theme the question of how much secrecy the UK needs: "The short answer to that question is that it needs some but actually not as much as you think." He said he "would definitely draw a parallel at the moment between the wave of political unrest which is sweeping through the Middle East, in a very excited and rather extraordinary fashion, and also the Wikileaks phenomenon", but added later, in connection with the way technological advances was altering the norms of civic and private life, commenting on WikiLeaks founder Julian Assange, that "the Assange story, as such, is ultimately a distraction. He's a very undignified flag-carrier, in my opinion, for a very important issue." In 2012, Dearlove took a sabbatical from Cambridge University to write an account of events leading up to the 2003 invasion of Iraq from his perspective at MI6, including coverage of the production of the so-called "dodgy