This topic on citizen journalism is rather closely linked to earlier chapter on "Internet and Politics". It is a widely known fact that the media can serve as a political watchdog. Now, in recent years, this role has become stronger due to the rise of citizen journalism. One documentary I came across recently is the Sky of Lies by Nik Gowing. Here's the full documentary:
The internet has really empowered the people and the extent of it is best expressed in this quote (from the video):
"We can now tell the ruling government, big corporations, businesses, NGOs that we are no longer ignorant. They can no longer be arrogant because we have the power of the crowd through social media."