write a critical essay providing an analysis of a case study on drugs – Dwyer, 2011 – The social life of smokes: Processes of exchange in a heroin marketplace? in Fraser and Moore (eds), 2011. The Drug Effect: Health, Crime and Society. Use the following questions to guide you in writing your essay. – What issues are raised by Dwyer – How do they relate to topics covered in the additional readings provided? – What are the complex social processes and relations that surround the production and consumption of drugs?