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
Yes, it is hard. Instead of going in defensive mode read article and then comment. If it was easy to find boundaries of service or domain & then aggregates inside domain we would have majority of IT project working. Truth is different.
This is one big mistake. Your "correct" boundaries are plain impossible because business changes all the time. The right aggregate is a pipe dream. So adding a bunch of patterns just paralyzes you from the only thing you should be good at: continually adjusting to your business.
