-OCS is invalid because they're socially constructed
-Phillips and Bowling- EM are subjected to over policing. 2013- stop and search data shows black Britons are 4.2 times more likely to be stopped than white Britons
-Holdaway- stop and search is influenced by negative stereotyping by police
-McPherson report- criticised the Metropolitan police for institutionally racist in it's failure to tackle discrimination.