 both disappointing omissions and appalling actions are readily induced through seemingly minor situations. What makes these findings so striking is just how insubstantial the situational influences that produce troubling moral failures seem to be (Merritt et al. 2010: 357, emphasis theirs; see also Doris 1998: 507, 2002: 2, 28, 35–36; Harman 2003: 90).