I have been using RSS for 12 years. It has been transformed by big players, Is n't it Facebook a RSS reader with social features? I only unsubscribed my friends

I have been using RSS for 12 years. It has been transformed by big players, Is n't it Facebook a RSS reader with social features? I only unsubscribed my friends rss and connected in facebook, other sources like news, releases etc still I am using RSS.