 It goes without saying that the philosophical influences and debates of the above-mentioned ethicists are different from Levinas’. Despite this difference, however, Morgan (2007) and Jean-Michel Salanskis have both underscored the importance—for the justification of any ethics—of scrutinizing its existential conditions. Salanskis asserts that Levinas’ arguments tally with what he calls “the three requirements to which any philosophical exposition of morality must respond”. These are: 