I have heard the prediction that some people will stop wearing masks with the [false] claim they have "had the vaccine." Not necessarily a "moral dilemma" but a

I have heard the prediction that some people will stop wearing masks with the [false] claim they have "had the vaccine." Not necessarily a "moral dilemma" but a kind of moral hazard perhaps, much as these sound the same. Part of that same prediction was: don't underestimate the frustration and fatigue, when people hear that after getting vaccinated they still have to wear a mask and social distance (if an "effective" vaccine does not create sterilizing immunity).