Would help to fact check this outdated nonsense:

https://uk.reuters.com/article/uk-factcheck-fauci-outdated-video-masks/fact-checkoutdated-video-of-fauci-saying-theres-no-reason-to-be-walking-around-with-a-mask-idUSKBN26T2TR

And of course most of us don't have to bother wearing a mask outdoors when walking alone, and remaining at least 6 feet from others if we encounter them. Within a 6 ft radius or when indoors with other people, a maskless person is of course potentially helping spread the virus