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j ournal homepage : www.elsevier .com/ locate /drugpo
Commentary
Silk Road, the virtual drug marketplace: A single case study ofuser experiences
Marie Claire Van Houta,, Tim Binghamb
a School of Health Sciences,Waterford Institute of Technology, Waterford, Irelandb Irish Needle Exchange Forum, Ireland
a r t i c l e i n f o
Article history:
Received 30 September 2012
Received in revised form 1 January 2013
Accepted 14 January 2013
Keywords:
Silk Road
Internet
Online drug forums
Newpsychoactive substances
Psychonautics
Ethnopharmacy
a b s t r a c t
Background: Theonlinepromotionofdrugshopping anduser informationnetworks is ofincreasing public
health and law enforcement concern. An online drugmarketplace called Silk Road has been operating on
the DeepWeb since February 2011 and was designed to revolutionise contemporary drug consumerism.Methods: A single case study approach explored a Silk Road users motives for online drug purchasing,
experiences of accessing and using the website, drug information sourcing, decision making and pur-
chasing, outcomes and settings for use, and perspectives around security. The participant was recruited
following a lengthy relationship buildingphase on the SilkRoad chat forum.Results: Themaleparticipant
described his motives, experiences ofpurchasing processes and drugs used from Silk Road. Consumer
experiences on Silk Road were described as euphoric due to the wide choice ofdrugs available, rela-
tively easy once navigating the Tor Browser (encryption software) and using Bitcoins for transactions,
and perceived as safer than negotiating illicit drug markets. Online researching ofdrug outcomes, par-
ticularly for new psychoactive substances was reported. Relationships between vendors and consumers
were described as based on cyber levels oftrust and professionalism, and supported by stealth modes,
user feedback and resolution modes. The reality of his drug use was described as covert and solitary
with psychonautic characteristics, which contrasted with his membership, participation and feelings of
safety within the Silk Road community. Conclusion: Silk Road as online drug marketplace presents an
interesting displacement away from traditional online and street sources ofdrug supply. Member sup-
port andharm reduction ethos within this virtual communitymaximises consumer decision-making and
positive drug experiences, andminimisespotential harms and consumer perceived risks. Future researchis necessary to explore experiences and backgrounds ofother users.
2013 Elsevier B.V. All rights reserved.
Introduction
The Internet is increasinglyviewedas the driverof thecontem-
porary drug markets by the promotion of drug shopping in web
based retail outlets and settings for user communication of infor-
mation (Burillo-Putze, Domnguez-Rodrguez, Abreu-Gonzlez, &
Nogu Xarau, 2011; Califano, 2007; Corazza et al., 2011, 2012;
Davey, Corazza, Schifano, Deluca, & Psychonaut Web Mapping
Group, 2010; Davey, Schifano, Corazza, & Deluca, 2012; Davies,
2012; Eurobarometer, 2011; Forsyth, 2012; Hill & Thomas, 2011;Jones, 2010; Measham, 2011; Oyemade, 2010; Prosser & Nelson,
2011; Psychonaut Web Mapping Research Group, 2009; Solberg,
2012; Sumnall, Evans-Brown, & McVeigh, 2011; Vardakou, 2011;
Winstock,Marsden,&Mitcheson, 2010). Researchhasunderscored
how the cyber drug market has become increasingly dynamic and
innovative in its capacity to retail drugs, create new compounds
Correspondingauthorat:Schoolof Health Sciences,Waterford Instituteof Tech-
nology, Waterford, Ireland. Tel.: +353 51 302166.
E-mail address:[email protected] (M.C.V. Hout).
and circumvent legislative controls (Brandt, Sumnall, Measham, &
Cole, 2010; EMCDDA, 2011a, 2011b; Griffiths, Sedefov, Gallegos,
& Lopez, 2010; Inciardi et al., 2010). Organic responses to drug
product development and availability include the prevalence of
online drug website and chat forums operating to provide user
information on outcomes, experiences, popularity, availability and
sourcing mechanisms, optimum use and harm reduction prac-
tices (Davey et al., 2012; Gordon, Forman, & Siatkowski, 2006;
Wax, 2002). It is increasingly apparent that existing and new ver-
sions of illicit drugs are traded and discussed among users ofthe Deep Web or Invisible Web which represent online content
not searchable by standard search engines such as Google. Novel
psychoactive substances (NPS) are commonly known as designer
drugs, legal highs, research chemicals, synthetic drugs and herbal
highs and are marketed as quality legal or labelled not for human
consumption substitutes for popular street drugs such as ecstasy,
amphetamine, cannabis and cocaine (De Luca et al., 2012). The
shift towards widespread global availability of all drugs is evident
in the recent online presence of drug marketplaces such as Silk
Road, Black Market Reloaded, The Armory and the General Store
(Christin, 2012).
0955-3959/$ seefrontmatter 2013 Elsevier B.V. All rights reserved.
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briefingsessionswereheldbetweenresearchers inorderto circum-
vent this and we strove to minimise bias towards verification by
checking for validity and reliability within the collection, analysis
and subsequent presentation of resultant themes. Data credibility
was further improved by employing a focused analysis by consis-
tentlyexploring thedatawithin thescopeof the researchquestions
and existing literature on Silk Road (Darke et al., 1998; Miles &
Huberman,1994; Russell, Gregory,Ploeg, DiCenso, &Guyatt, 2005;
Yin, 2003). The focused collection and comparison of these single
casestudy narrativeswithextant literatureenhanced thequality of
resultant deconstruction and reconstruction of various Silk Road
phenomenabyvirtueof ideaconvergenceand confirmationoffind-
ings (Baxter & Jack, 2008; Knafl & Breitmayer, 1989). Five themes
emerged from the data, and are presented in the following sec-
tion: Participant drug use history, Internet drug sourcing and risk
perceptions, Preparing to access Silk Road, Silk Road purchasing
mechanismsandDrug use, testing and setting.
The single case study
Participant drug use history
The participant was male, aged 25 years and in professionalemployment.Hedescribedhimself as commencing drug useat age
15 years, and an experimental, recreational andpsychonaut1 type
user of cannabis, ecstasy, cocaine and hallucinogens (LSD, mush-
rooms, 2CI, 2CB). He described using drugs as life enhancing tool
to expand his consciousness within a personal and lifestyle ori-
ented journey, particularlywhilst meditating, playing music in his
bedroom and outdoors to boost connection with nature.
Atheart, I reallyama psychonaut. I reallydo love anything that
is trippy but at the same time its restrained.
He appeared conscious of periods of excessive drug use where
loss of control was evident, and subsequent self-monitoring and
control of hisdrug consumption occurred.
It has woken meup to ask iswhat is an acceptable level of use
or is it acceptable touse at all.
Internet drug sourcing and risk perceptions
The case observed increased awareness of the possibilities of
Internet drug sourcing in 2010 via his use of social media, with
Silk Road and some sites selling research chemicals (i.e. the Buy
Research Chemicals (BRC) website) appearing to offer a legitimate,
safe and opportunistic channel for the sourcing of a variety of
drugs. He described some initial concerns that perhaps products
would not arrive. The BRC website was used several times, and
he reported favourable experiences with a tester pack of drugspurchased, which supported his decision to continue purchasing
his favourite products. Mail order cannabis was the first product
bought.
Itwasthroughreviewsorthroughwordofmouththat thisplace
is actually ok and they have some interesting things on offer,
that sparked the interest and I kept on going and things have
gone deeper since.
1 A person who intelligently experiments with mind-altering chemicals, some-
times to the extent of taking exact measurements and keeping records of
experiences. Also defined as a scientific explorer of inner space (Newcombe, 2008;
Newcombe & Johnson, 1999).
Commentsweremadearoundperceivedbuyer safety fromlegal
detection by using Silk Road and BRC and the limitation of risks
associated with interaction with street dealers.
The main reason for buying from the sites was because I felt
there was a safety factor from the law, I have never really had
any troublewith thepolice orthejudicialsystemasawholeand
I havealwayswanted to limit any risk. I saw it as a safer way of
sourcing.
Perceivedsafetyandintention to use these sites fordrug sourc-
ing appeared to hinge on the cases own capacity to research and
survey online user feedback on available channels of cyber drug
retailing, and levels of trusting social media connections between
users. He described exercising caution and observed that (in gen-
eral) amongst the recognisable experienced drug user reports, a
host of relevant and useful information on drug retail sites and
drugproductswasevident.Theparticipant recognisedthatdespite
undertaking extensive online researching, products receivedwere
untested,and thereforepotentially harmful.He commented on the
role of thesite moderators in discouragingpotentiallyharmful dis-
seminationof information.
When I was reviewing the sites, I didnt look at specific people,
I looked at the big picture, if there were ten people saying this
sitewasgoodandtwopeoplesaying that itwas bad,the chances
are, it was a good site, you have to be careful at the same time,
what one person experiences isnt necessarily what someone
else is going to experience.
Preparing to access Silk Road
Oncedecidingto useSilkRoad, theparticipant used Google and
existing drug forums on Erowid 2 and Bluelight3 to discover how
to access the site.
On theopeninternetyouhave thedetails ofwhat theSilkRoad
is, they have a link to the Tor browser and they even include it
on Wikipedia, the link to the Silk Road as it is at the moment,
it is even easier now. . .when I joined the linkwasnt available.
There is potential for lotsmore people to look.
In 2011, he reported spending close to one day navigating
the Tor website and gaining access onto Silk Road, which was
described as time consuming, but not difficult as he is an experi-
enced computer user.
Getting onto Tor is quite easy really, you have the open Tor
projectwhichis ona freelyavailablewebsite andyoucandown-
load the softwareand all of a suddenyou ontheDeepWeb once
youre on there, you only need the link to get onto Silk Road.
The participant observed the need for exercising personal
caution by encrypting computer hard drives and following the
guidelines for Tor encryption software.
All you have to do is to go onto the internet and look at the
Tor websites so if youre on Silk Road and look at the forums,
there are people there telling you how touse the site safely and
properly. As long as you follow the advice, you should never
2 Erowid Onlineis an onlinelibrary containing information about psychoactive
drugs,plants, and research chemicals.3 Bluelight is an international message board that educates the public about
responsible drug use by promoting freediscussion.
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encounter a problem, you just need to follow common sense
which can be learnt from the experience of others. Its your
responsibility to make it as secure as you can, so the Tor net-
work itself that allows you to get onto the Silk Road helps to
provide anonymity, but the anonymity that you get is only as
goodas youmake it, if you leave the software left on your com-
puter and you get raidedby the police, then theywill knowthat
you have been using this software to go on there.
Bitcoins as currency within a peer to peer network were
described as useful but not without its problems. He had used
Bitcoins for purchases other than drugs but reported increasing
difficultiesin bank tobank transferralof fundsusingunnamedpay-
ments. The setting up of fraudulent accounts and use of Bitcoin
tumbler systems appeared to guarantee security.
Gettingholdof the Bitcoins,thats probably the only hardpart.
I havemanaged tosetupa bank account fraudulently. I suppose
probably the worse crime I have ever committed. I can now
deposit money under a false name and get it into this online
account, so I can then get it out and cipher it through Bit wal-
lets ofmy own that are completely anonymous and not linked
to me any shape or form, and from there transfer them into
my account on Silk Road. It has become a lot more complicatedto do it very securely. But, the nature of Silk Road itself and
the fact that they have a tumbler system that the Bitcoin go
through,thechancesof itbeing linkedbackto yourbankaccount
would beslimto nonereally. I havenot heard ofanyusers being
arrested for going on Silk Road and if they have, it has not been
publicised.
Silk Road purchasing mechanisms
The participant reported a euphoric joyful experience once on
Silk Road. A wide variety of drug product hostings were visible
particularly for newpsychoactive substances anddrugs not easily
sourced withinhis locality.
Igoton there and I was blown awayby it really, it really kicked
me for six. There were things on there that I had wanted to try
for a long time, but have never had either the contacts or the
desire to go and source from the street.
He described Silk Road as the only trusted place to get both
information on the available drug products and in contrast to
street drugpurchasing,the opportunity to receivequalityproducts.
Overall quality of consumer experience and assistance in product
and vendor decision-makingwas supported by visible online ven-
dorreviews,vendoraccountability,buyervendornegotiationsand
resolutionmodes.
The levels of protection and the quality of whats on there,
the quality of the service, the negotiations if something goes
wrong, you can go into resolution mode, if something doesnt
turn up or if you dont get exactly what you ordered as
described in the article. On the whole because there is a level of
accountability . . .there is a greater safety purchasing from Silk
Roadbecause thelevelof self reporting. Ifpeopleget something
they dont like, theywill kick up a fuss. The vendors, if they are
reputable vendors, theywill give the person a refund and say I
am very sorry dont let thismar our relationship.
For certain drugs (likeMDMA), the participant described expe-
riencing varying degrees of product quality via use of pill testing
websites and drug outcome, and as a result focused his MDMA
sourcing on vendors located in countries renowned for producing
quality forms of that drug (i.e. the Netherlands). He appeared to
register some concern for the exportof drugs fromAsiancountries.
Over time, he reported noticing that the same vendors used simi-
lar sourcingchains, and describedhisvendors as becoming trusted
sources by repeat transactions. Vendors can review buyers track
history in purchasing and instances using the resolution centre
before deciding to transactwith a newbuyer.
Using the forum and doing intelligence investigations and
weighingthingsup beforehandis very important, buttheactual
buying process is ridiculously easy. If youre going to purchase
from someone, you need to do your research first, just dont
go blindly and say I want that and buy it because although the
vendor might have a 5 star review, the last five people who
might have bought from them might be turning around and
saying hey this guy is selling funked products and its not giv-
ing me the high it used to or its not doing anything for me
at all.
Purchasing process and visual layout of the site appeared very
like Ebay or Amazon, with buyers selecting products priced in
Bitcoins or US dollars by the weight and then proceeding to the
checkout. He described the advertising of multiple packages and
specialoffers.Theparticipantobserveda slight increasein thenum-
ber of visible vendors on Silk Road and described how successful
vendors on reaching a quota of clientele would go into private
or stealth mode, and cease advertising openly on Silk Road. This
was observed to increase vendorbuyer transaction anonymity
and cement trade relationships. Street dealers in contrast to Silk
Road vendorsweredescribedas unaccountable toanyone.Hecom-
mented that vendor profit margins were similar to street dealing,
butwithoutthe cuttingdown ofproducts.Hewasaware ofthrough
forum chatting on the site that some Silk Road vendors had been
arrested for street dealing.
Following review of the vendor and his/her products on Silk
Road, his initial purchasewasmadebyproviding hishomeaddress
with a false name. The payment exchangewas finalised on receiptof theproduct,whichhe attributed totheseller beingUKbasedand
due to the small quantitypurchased. He reported that all ofhis Silk
Road transactions arrived safely, despite some reports of this not
occurring forhisvirtualfriends.Productpackagingwasdescribedas
very professional using bubblewrap envelopes or multiple sheets
of paper,with warning labels anduser guides absent.
Isit at homeandwait for the postman to turnup and say good
morning to him and shake his handand thank him for bringing
the posttome. I had a lovelyexperiencewhen I purchased some
LSDoffaGermanchap,heactuallysentmeaChristmascardwith
amessage in there, the LSDwas hiddenbehindone of the glued
pieces on the card, I actually had to contact him to thank him
for the Christmas card, and ask where is the LSD, he toldme tolook harder in the card, then I found what I was looking for. . .
Some of the packagingis incredible sonotto draw theattention
of the postal service or customs.
Drug use, testing and setting
Silk Road was described as an online sweetie shop where you
can goandhavea pickandmix and the participant observed this as
promoting ethno-pharmaceutical experimentation. He described
his favourite purchases as good quality cannabis, MDMA and new
psychoactive substances such as 2C-I.
Definitely if ithadntbeenforSilkRoadthereare a lotof chem-
icals that I wouldneverhadthe opportunity to tryandwouldnt
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