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Clicking Follow Back will add user to your friends list and may allow access to your Social News timeline..

HuffPost Social News

Badges:
Your Badges and the Badge Module will be removed from your profile
{"total_friends_pages":10,"total_fans_pages":13,"total_favored_pages":7,"friends_json":null,"fans_json":null,"favored_json":null,"profile_user_id":"239578"}