Ariel Dorfman is a playwright, author, essayist and human rights activist. His play Death and the Maiden won the 1992 Lawrence Olivier award and was adapted into a film.
Anuradha Roy is an award-winning novelist, journalist and editor. She has written three novels, including Sleeping on Jupiter, which was long-listed for the Man Booker Prize.
Micah White is an activist, journalist and academic, who co-created Occupy Wall Street. He is author of The End of Protest: A New Playbook for Revolution, which was published in 2016.
Editorial: Poor excuses for not protecting protest
Sadly this basic right, the right to protest, is under threat in democracies, as well as, less surprisingly, in authoritarian states. Fifty years after 1968, a year of significant protests around the world, is a good moment to take stock of the ways the right to assembly is being eroded and why it is worth fighting for.
Special focus: Book fairs and freedom