A recent study has revealed the use of subscribe button, Report says that, the use of Facebook subscribe feature had raised up to 320 percent  in November, 2011.   After the growth of subscribe button, Facebook is putting subscription link to all comments posted by those who can use to subscribe button. This new feature helps you to follow personal profiles just like the followers in Twitter . You can subscribe celebrities, Politicians and entrepreneurs etc. 

This new feature also provides privacy  for the  user. Because celebrated personalities like Mark Zukerburg's friend list  will be closed even though we get latest updates about him via subscriber button. More than 50 reporters from The New York  Times and  80 reporters from the Washington Post are subscribing to the subscribe button. This  will make your Facebook experience more enjoyable. The subscribing contents include question and input, Links, call to action, Photos and  Videos. However, it would be a wonderful experience  subscribing a person beyond your reach.