Hi there. You can learn how to change who can add you as a friend to "Friends of Friends", so only members who have mutual friends with you can send you a friend request: http://bit.ly/2NIbBAt . -KN
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
Hi there. You can learn how to change who can add you as a friend to "Friends of Friends", so only members who have mutual friends with you can send you a friend request: http://bit.ly/2NIbBAt . -KN