“…This echoes Heppell's definition of toxic leaders as "those individuals whose leadership generates a serious and enduring negative, even poisonous, effect upon the individuals, families, organisations, communities and societies exposed to their methods" (Heppell, 2011, p. 243). In fact, "toxic"-or "destructive"-leadership is not only harmful to the organisation, since it subverts its structures and is negatively correlated to members' well-being and commitment (Schyns & Schilling, 2013), but also selfdestructive. The way the New Labour leadership stifled all dissenting opinion, imposing a new orthodoxy throughout the organisation, turned the party into an exemplar of Goleman's classic "toxic organisation", an organisation which closed itself to new ideas for fear of having to question its own assumptions and where people stopped asking "how and why things [were] done" (Goleman, 2002, p. 195).…”