Around a hundred demonstrators gather outside the British Foreign Office in London to protest against the new national security law, "Article 23", which has come into force in Hong Kong. "According to this law, if you criticize de Hong Kong authority, or even the Beijing regime, or the Chinese Communist Party, you can be put in jail for life", said Finn Lau, an activist who has taken refuge in London, calling on the British government "to take action". IMAGES AND SOUNDBITES