"do not attempt to eat the mask"pic.twitter.com/As8j1bvOlg
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
Which means we'd need to move from "only doctors, nurses and bad people wear face masks" to making them more or less mandatory. But that won't be the last U-turn, I guess.
I don't see anyone not wearing a mask at all in that video, which suggests to me that they're required to have one. But nobody is forcing them to wear it properly, so they're doing that thing people do when they're given an order by someone who doesn't really care
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.