Should we encourage dissent? Police and demonstrators clashed in London this week after the UK government moved to ban a pro-Palestine protest group. Some say this is about all our freedoms.
Fury over Palestine protest group ban
Demonstration: The head of London's police force said he was "shocked and frustrated" that hundreds of people attended a protest supporting Palestine Action on Monday. Glossary
Palestine Action - A pro-Palestinian protest network that uses direct action tactics in the UK.
RAF - The Royal Air Force is the UK's air force.
Complicity - To be involved with others in an unlawful or morally wrong activity.
War crimes - Violations of the laws and customs of war.
Palestinians - People from Palestine, an area located in the Southern Levant region of Western Asia.
Home secretary - In Britain, they are responsible for national security, immigration and policing.
Proscribe - Forbid by law.
Civilians - People who are not in the army or the police.
Black sites - Detention centres operated by states to hold prisoners who have not been charged with crimes. They have often been used to mistreat prisoners.
Dictatorship - A form of government in which one person possesses all the power without any limits.