@TeamYouTube I got more comments about Notifications not working on today's video. Has there been any progress on looking into this since the other day?
https://youtu.be/fXZZbDjP_Q0 pic.twitter.com/ox49i0njZp
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
Double check to make sure that they've opted-in to receive all notifications and not the occasional option. Let us know if that helps!