In January, pollster YouGov released new data suggesting a majority of Britons now believe London is unsafe, but only a third of people surveyed in the capital agreed - and 81% of them said their own local area was safe.
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香港政府則向BBC表示，「有責任追究涉嫌危害國家安全罪行的人士，即使他們已潛逃海外」。