A place for the whole country to post anything anonymously.Here you can post anything from gossip, funny jokes, events, great links to websites you like, discusions, scores, new songs, political, what you are doing, campus, job. Just call it said the whole location's social wall. No insult or abuse, pornographic links. Said connects to your facebook account to avoid spamming and remember your posts.
Advantage:It will be easy to chat with people from where you live without necessarilly being their friends on Facebook e.g. starting a chat with people in your university hostel or class by setting your location and many other place. When you go to a new location you can know what is happening without looking for new friends.