People protesting presidential election use Facebook to mobilize and take action . Facebook used to give graphic accounts of protests to a worldwide audience . Social networking sites offer the people a unique voice : free and unfiltered . This makes services such as Skype almost impossible to operate . People do n't like to use landlines or mobile phones for fear of their calls being blocked .
People protesting presidential election use Facebook to mobilize and take action . Facebook used to give graphic accounts of protests to a worldwide audience . Social networking sites offer the people a unique voice : free and unfiltered . People do n't like to use landlines or mobile phones for fear of their calls being blocked .