Last Wednesday, the head of the state department's diplomatic security division, Richard Griffin, resigned after a report said there should be far tighter supervision of private security personnel in Iraq.

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They are also under close supervision by security guards and are not allowed to drink or even hang posters in the room.

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Cloud computing, adoption of mobile devices, leveraging social networking and big-data practices also pose challenges in terms of adoption, integration, supervision, security, litigation and other risk management.

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Mr Blomkamp's protagonist is a fool named Wikus van der Merwe (Sharlto Copley), a senior employee of the multinational security company to whom supervision of District 9 has been outsourced.

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As well as failing to communicate internal threats to the security of personnel, he said there was a lack of supervision over Army Maj.

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