Cannabis farms are a modern slavery 'blind spot' for UK police, study suggests

Migrants arrested for tending plants in the flats, houses and attics where cannabis is grown in bulk are often victims of trafficking and "debt bondage" – yet

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crime drugs criminology migration

Police platform patrols create ‘phantom effect’ that cuts crime in Tube stations

A major experiment introducing proactive policing to Underground platforms finds that short bursts of patrolling create a “phantom effect”: 97% of the resulting crime reduction was during periods when police weren’t actually present. 

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crime policing london criminology