I imagine the difference is at those customer facing jobs they are wearing masks all day, where is at dinner everyone will have their masks off (at least while

I imagine the difference is at those customer facing jobs they are wearing masks all day, where is at dinner everyone will have their masks off (at least while eating/drinking but in reality most will probably end up leaving them off after eating or even before eating because unlike at work where they maybe surrounded by strangers at home they will feel more comfortable maskless around extended family).