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
9k members on the Keras Slack, yes. But it's true that it's not apples to apples, because TF & PT are different products with different user bases and use cases. I expect TF support to be split across many different channels, because the user base is extremely wide & diverse.
For instance, there's a long list of specialized email lists in the TF ecosystem
