Rahul Mehta Gandhinagar LsCandidate

Parthasarathi Mishra , Amit Swain, All,
.
Can anyone write an FB application which works as following
.
If an FB user that subscribed the application, the application will read his PUBLIC posts. And whatever he shares any post in page https://www.facebook.com/ProposedLawDrafts , the FB application will inform us , using any means.