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
Because the risk of spreading a deadly virus is clearly greater when you’re protesting against 5G. The virus is more contagious when your cause isn’t important enough. 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.