No apostate from Islam would want to have a sharia driven police officer officiating over their concerns.
Nor liberty loving individuals in general.
UPDATE: In the Netherlands muslims attack an other muslim without a hijab, as an infidel whore. Do you really think that she would feel at ease with a hijabbi muslima police officer taking her account of the incident?
BBC News – Police Scotland hijab plan for Muslim officers https://t.co/KgA7wUKqgl
— Tommy Robinson (@TRobinsonNewEra) June 7, 2016