Sussan Tahmassebi on freedom and imprisonement.
Why campaigners carry on their work even though they risk being imprisoned.
More clips from The Forum
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- Writer John Ralston Saul on why ‘We’re in this all together’ is a myth. [Photo by Kate Szatmari] Duration: 00:53 Revolutionary Freedom
- Game designer Margaret Robertson: time-travel in computer games? Duration: 01:13 Traps
- Trash Talk [Photo courtesy of Getty Images] Duration: 00:43 Modern Alchemy