I very distinctly remember them saying "there is no evidence to suggest wearing a mask reduces the chances of contracting COVID-19" which is extremely different

I very distinctly remember them saying "there is no evidence to suggest wearing a mask reduces the chances of contracting COVID-19" which is extremely different from saying they don't work, especially in the early days when there was barely any evidence/data at all. Edit: actually, the CDC did recommend people who were either sick or caring for those who are sick wear masks and gives a clear reason as to why that's the recommendation: https://web.archive.org/web/20200324155703/https://www.cdc.gov/coronavirus/2019-ncov/prepare/prevention.html?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcoronavirus%2F2019-ncov%2Fabout%2Fprevention.html https://web.archive.org/web/20200324155703/https://www.cdc.g...