Loss of sense of sin

Claim 
Pope Pius XII had already declared that "the sin of the century is the loss of the sense of sin," and this loss goes hand in hand with the "loss of the sense of God." (Papal Encyclical, Dominum et Vivificantem, 18 May 1986).
Aggravates 
Strategy(ies) 
Type 
(J) Problems under consideration