In May of 2021:  The CDC said fully vaccinated individuals can, in most cases,   drop protective face wear   and no longer need to stay six feet apart. Unvaccinated people still need to follow stricter guidelines, as they remain at risk . Then a few months ago,  mask mandates began returning .  The new subvariants seemed to infect those who already had suffered from this virus, or even if you were vaccinated, so the vulnerable, like 80-year old Joe Biden, were advised to wear masks. There are those who don't fear much getting respiratory infections, and there are those who do.  The latter wear a face mask just about anywhere.  The former, just the opposite.   As of September of this year , only 12% of Americans said they wore a mask outside their home always or most of the time over the past seven days.  That's down from 27% in January of this year and 60% in January 2022. So this posting is for those who don't know whether to wear a mas...