 The paper was passed to the UK security services and then suppressed on the advice of the UK government, although the work was subsequently published overseas in revised form.In November 2014, following a spate of overflights of French nuclear power plants by unmanned aerial vehicles (UAV), Large provided evidence to the French Parliament (in the open session of relating to the vulnerabilities of plants to drone intrusion.The Large & Associates' report on the drone activity, commissioned by Greenpeace France, remains confidential but aroused considerable media speculation.