If you ever want to end a conversation with someone, just tell them you're under NDA. If they ask follow up questions like "What do you mean, I was just asking if you wanted to get some lunch?" just say "Sorry, NDA." and walk away
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