In a talk delivered at the 2011 Oslo Freedom Forum , he drew attention to the long history of government censorship in that country .
Mesquita has taken a leading role in the struggle for freedom of expression in Brazil .
In a talk delivered at the 2011 Oslo Freedom Forum , Mesquita drew attention to the long history of government censorship in that country .
Mesquita has taken a leading role in the struggle for freedom of expression in Brazil .