Sir Patrick Stewart on torture, playing Picard, and gay wedding cakes - BBC Newsnight

It's the tenth anniversary of Amnesty International opening its Human Rights Action Centre. The party attracted a fair smattering of celebrity supporters. Evan Davis met up with one of the guests - actor Sir Patrick Stewart, Star Trek's Captain Jean-Luc Picard. Evan started by asking him why campaigning for human rights had become so important to him.
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