Some of us knew this over a year ago and the implication is the masks cannot work https://www.theblaze.com/op-ed/horowitz-why-masks-dont-work-in-the-real-world …https://twitter.com/zeynep/status/1390738628528201735 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Zeynep, you're the most accurate mainstream voice re: Covid by a mile, but where is the evidence for masks? It's definitely aerosol. But what makes you sure that masks are effective at blocking it? Size of SARS-CoV-2 virions + real-world empirical evidence suggests they aren't.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.