Richard Wamai and Ronald Goldman go head to head.
Feminist Joyce Arthur and gay rights activist Peter Tatchell weigh up the pros and cons.
Author and journalist Mark Lynas and researcher and writer Claire Robinson go head-to-head.
Writer and activist Firoze Manji and professor Stephen Chan go head-to-head.
Professors Mark Wheeler and Ilan Kapoor go head-to-head.
Surveillance expert Robin Tudge and Professor of Conflict Beatrice de Graaf go head-to-head - read their arguments and join the debate.
NGO director Jamal Kidwai and activist and writer Praful Bidwai go head-to-head - read their arguments and join the debate.
Human rights lawyer Errol Mendes and aid campaigner Jonathan Glennie go head-to-head - read their arguments and join the debate.
Right-to-die campaigner Debbie Purdy and palliative medicine professor Ilora Finlay go head-to-head - read their arguments and join the debate.
Anti-poverty campaigner John Hilary and politics professor Carlos Closa go head-to-head - read their arguments and join the debate.
Stergios Skaperdas and David Olive wrangle over the best strategy for Greece and beyond - read their arguments and join the debate.
Humanist Andrew Copson and feminist Catholic theologian Tina Beattie go head-to-head - read their arguments and join the debate.
Donu Kogbara and Dereje Alemayehu go head to head - join the debate in this month's Argument.
Pro-testing activist Laurie Pycroft and Helen Marston, who heads an organization that campaigns against the use of animals, focus on the key issues. Join the debate!
Environmentalists Chris Goodall and Jose Etcheverry argue for and against - plus your chance to join the debate.
Orzala Ashraf and Michael Semple, both passionate workers for peace, have very differing points of view. Comment on our debate.
Lush Cosmetics owner Mark Constantine and activist- artist Paul Fitzgerald go head to head in this month’s debate.
Two activists debate whether property destruction is a valid tactic for bringing about social and political change - plus your chance to join the conversation.