It is a very knowledgeable post enlighten us on many facade of social media. Your feelings about safety of the platform in sharing personal information is really encouraging and inspiring to share our personal information in the communities with less reservation. As the platform is very transparent to reveal personal Data to all, it may also allow privacy settings preference which is also very important as stated in the post. Moreover sometimes people ask for Google Short code location which may allow one to trace the person, in that case also personal safety is an issue. Wish you good health and success.