Nobel Peace Laureate Tawakul speaks to a group of journalists during a protest in Sanaa
Nobel Peace Laureate Tawakul Karman speaks to a group of journalists during a protest in Sanaa, against the detainment of three Al Jazeera journalists in Egypt, February 27, 2014. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: POLITICS CIVIL UNREST MEDIA)
Al-Jazeera's Yemen bureau chief Saeed speaks to a group of journalists during a protest in Sanaa
Al-Jazeera's Yemen bureau chief Saeed Thabit Saeed speaks to a group of journalists during a protest in Sanaa, against the detainment of three Al Jazeera journalists in Egypt, February 27, 2014. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: MEDIA POLITICS CIVIL UNREST)
Nobel Peace Laureate Tawakul speaks to a group of journalists during a protest in Sanaa
Nobel Peace Laureate Tawakul Karman speaks to a group of journalists during a protest in Sanaa, against the detainment of three Al Jazeera journalists in Egypt, February 27, 2014. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: MEDIA CIVIL UNREST POLITICS)
Journalists and editors from Ming Pao holding front pages of their newspaper walk out of their office for a protest in Hong Kong
Journalists and editors from Ming Pao holding front pages of their newspaper walk out of their office for a protest against violence in Hong Kong February 27, 2014, after Wednesday's attack on their former chief editor Kevin Lau. The former chief editor of the major Hong Kong newspaper known for its critical reporting was stabbed and seriously wounded on Wednesday in an attack that has fuelled concerns about what many see as an erosion of media freedoms. REUTERS/Bobby Yip (CHINA - Tags: MEDIA CIVIL UNREST CRIME LAW POLITICS)
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence in Hong Kong
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence outside their office in Hong Kong February 27, 2014, after Wednesday's attack on their former chief editor Kevin Lau. The former chief editor of the major Hong Kong newspaper known for its critical reporting was stabbed and seriously wounded on Wednesday in an attack that has fuelled concerns about what many see as an erosion of media freedoms. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CRIME LAW MEDIA)
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence in Hong Kong
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence in Hong Kong February 27, 2014, after Wednesday's attack on their former chief editor Kevin Lau. The former chief editor of the major Hong Kong newspaper known for its critical reporting was stabbed and seriously wounded on Wednesday in an attack that has fuelled concerns about what many see as an erosion of media freedoms. REUTERS/Bobby Yip (CHINA - Tags: MEDIA CIVIL UNREST CRIME LAW POLITICS)
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence in Hong Kong
Journalists and editors from Ming Pao hold up front pages of their newspaper during a protest against violence in Hong Kong February 27, 2014, after Wednesday's attack on their former chief editor Kevin Lau. The former chief editor of the major Hong Kong newspaper known for its critical reporting was stabbed and seriously wounded on Wednesday in an attack that has fuelled concerns about what many see as an erosion of media freedoms. REUTERS/Bobby Yip (CHINA - Tags: POLITICS CRIME LAW MEDIA)
Satellite dishes of Germany's commercial broadcaster ProSiebenSat.1 Media AG are reflected in the windows of their headquarters in Unterfoehring
Satellite dishes of Germany's biggest commercial broadcaster ProSiebenSat.1 Media AG are reflected in the windows of their headquarters in Unterfoehring, near Munich February 26, 2014. Picture taken February 26, 2014. REUTERS/Michaela Rehle (GERMANY - Tags: MEDIA BUSINESS TPX IMAGES OF THE DAY)
Satellite dishes of Germany's commercial broadcaster ProSiebenSat.1 Media AG are reflected in the windows of their headquarters in Unterfoehring
Satellite dishes of Germany's biggest commercial broadcaster ProSiebenSat.1 Media AG are reflected in the windows of their headquarters in Unterfoehring, near Munich February 26, 2014. Picture taken February 26, 2014. REUTERS/Michaela Rehle (GERMANY - Tags: MEDIA BUSINESS)