'Fantastic ... It explains the misperception of stacked odds and personal powerlessness that stops individuals challenging bad behaviour. Stunning.

Humbling. Thought-provoking'Kathryn Mannix, author of With the End in Mind In the face of discrimination, bad behaviour, evil and abuse, why do good people so often do nothing? Every day, we see examples of bad or immoral behaviour - from sexual harassment to political corruption, from negligence to bullying. Why did no one stop the abduction of Jamie Bulger, despite many witnesses reporting they felt uneasy seeing the...