Trust is indispensable to our everyday lives, yet it can be dangerous. Without trusting others, we cannot function in society, or even stay alive for very long, but being overly trustful can leave us open to exploitation and abuse. And not only is trust pragmatic, but it also has a moral dimension: trustworthiness is a virtue, and well-placed trust benefits us all. In this Very Short Introduction, philosopher Katherine Hawley explores the key ideas...