Beijing steps up its crackdown on Hong Kong, reaching behind closed doors to silence people’s private conversations, even their very thoughts. As the scope of the law becomes clear, a mother makes a difficult decision.

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Read more from Sophia Yan: https://www.telegraph.co.uk/authors/s/sk-so/sophia-yan/ |

Read more from Nicola Smith: https://www.telegraph.co.uk/authors/n/nf-nj/nicola-smith/ |

Read more of The Telegraph's coverage of Hong Kong: https://www.telegraph.co.uk/hong-kong/ |

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