Yeah that's a good point. And I may be a little bit guilty of scapegoating Fauci for the official response generally. But while that full explanation was out there in March I think of Feburary as being the most confusing time when advice not to wear a mask was most prevalent. From a CDC post at the end of February: "Only healthcare professionals caring for COVID-19 patients, people who are sick with COVID-19, or in some cases people caring for patients who are sick with COVID-19 need precautions like a facemask to help limit their risk of spreading COVID-19."
If felt like we lived through four ages in as many months at the beginning of last year.