Barratt Monica J, Ferris Jason A, Winstock Adam R
Drug Policy Modelling Program, National Drug and Alcohol Research Centre, UNSW Australia, Sydney, NSW 2052, Australia; National Drug Research Institute, Faculty of Health Sciences, Curtin University, GPO Box U1987, Perth, WA 6845, Australia; Centre of Population Health, Burnet Institute, 85 Commercial Road, Melbourne, Vic 3004, Australia.
Institute for Social Science Research, University of Queensland, St Lucia, Qld 4072, Australia; ARC Centre of Excellence for Children and Families over the Life Course, Institute for Social Science Research, The University of Queensland, Australia.
Int J Drug Policy. 2016 Sep;35:24-31. doi: 10.1016/j.drugpo.2016.04.019. Epub 2016 May 6.
Cryptomarkets are digital platforms that use anonymising software (e.g. Tor) and cryptocurrencies (e.g. Bitcoin) to facilitate trade of goods and services, most notably illicit drugs. Cryptomarkets may reduce systemic violence compared with in-person drug trading because no face-to-face contact is required and disputes can be resolved through a neutral third party. In this paper, we describe the purchasing behaviour of cryptomarket users and then compare the self-reported experiences of threats, violence and other drug-market concerns when obtaining drugs from cryptomarkets with obtaining drugs through friends, known dealers and strangers.
The Global Drug Survey was completed in late 2014 by a self-selected sample who reported accessing drugs through cryptomarkets in the last 12 months (N=3794).
Their median age was 22 years and 82% were male. The drug types most commonly obtained through cryptomarkets were MDMA/Ecstasy (55%), cannabis (43%) and LSD (35%). Cryptomarket users reported using a median of 2 sources in addition to cryptomarkets to access drugs, the most common being in-person friendships (74%), in-person dealers (57%) and open markets/strangers (26%). When asked to nominate the main source they would use if cryptomarkets were unavailable, 49% nominated friends, 34% known dealers and 4% strangers. 'Threats to personal safety' (3%) and 'experiencing physical violence' (1%) were less often reported when using cryptomarkets compared with sourcing through friends (14%; 6%), known dealers (24%; 10%) or strangers (35%; 15%). Concerns about drug impurities and law enforcement were reported more often when using the alternative source, while loss of money, waiting too long and not receiving the product were more often reported when using cryptomarkets.
Cryptomarkets are associated with substantially less threats and violence than alternative market types used by cryptomarket customers, even though a large majority of these alternatives were closed networks where violence should be relatively less common.
加密市场是利用匿名软件(如Tor)和加密货币(如比特币)来促进商品和服务交易的数字平台,其中最显著的是非法毒品交易。与面对面毒品交易相比,加密市场可能会减少系统性暴力,因为无需面对面接触,纠纷可通过中立第三方解决。在本文中,我们描述了加密市场用户的购买行为,然后比较了从加密市场获取毒品与通过朋友、已知毒贩和陌生人获取毒品时,自我报告的威胁、暴力及其他毒品市场相关问题的经历。
2014年末,全球毒品调查由一个自选择样本完成,这些人报告在过去12个月内通过加密市场获取毒品(N = 3794)。
他们的年龄中位数为22岁,82%为男性。通过加密市场最常获取的毒品类型是摇头丸/迷幻药(55%)、大麻(43%)和麦角酸二乙酰胺(35%)。加密市场用户报告除加密市场外,获取毒品还使用的来源中位数为2个,最常见的是现实中的朋友关系(74%)、现实中的毒贩(57%)以及公开市场/陌生人(26%)。当被问及如果加密市场不可用时他们会使用的主要来源时,49%选择朋友,34%选择已知毒贩,4%选择陌生人。与通过朋友(14%;6%)、已知毒贩(24%;10%)或陌生人(35%;15%)获取毒品相比,使用加密市场时报告“人身安全受到威胁”(3%)和“遭受身体暴力”(1%)的情况较少。使用其他来源时,对毒品杂质和执法的担忧报告得更多,而使用加密市场时,钱损失、等待时间过长和未收到产品的情况报告得更多。
加密市场与加密市场客户使用的其他市场类型相比,威胁和暴力要少得多,尽管这些替代方式中的大多数是封闭网络,暴力情况本应相对较少见。