To clarify, the Community tab replaced the Discussion tab. Also, Community posts are available to the channels with over 1k subscribers – we don't currently have plans to expand beyond that. Hope this helps clarify.
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
To clarify, the Community tab replaced the Discussion tab. Also, Community posts are available to the channels with over 1k subscribers – we don't currently have plans to expand beyond that. Hope this helps clarify.