Communities and Technologies presentation

I’ve just presented at #comtech2011

Here is the Prezi – which you can use/edit yourself if you like.

Here is the video I made for my dry run yesterday on Vimeo.

Thanks C&T – it’s been a fantastic experience, and I’ve met some amazing people and have definite plans for future collaborations.

More on that after my Qld holiday!

Twitter for drug trend monitoring

Today I participated in the workshop Making sense of Twitter at the Communities and Technologies conference in Brisbane. My contribution was simply the idea that Twitter could be used in drug trend monitoring, as explained below:

Some people are using the internet to seek drug-related information, share their drug use stories with like-minded others, and buy pharmaceutical and novel substances marketed as herbs or ‘legal highs’. Researchers have responded to this trend by conducting monitoring studies, including tracking websites that sell psychoactive substances (e.g., ‘Psychonaut project’, Schifano et al., 2006) and analysing the contents of online discussion among people who use drugs (e.g., ‘Real drugs in a virtual world’ project, Murguía, Tackett-Gibson, & Lessem, 2007). Apart from Lange et al.’s (2010) study of YouTube videos depicting young people using the hallucinogen Salvia, there has been little research into the use of social media to share drug information and to advertise websites that sell psychoactive substances.

Using 140kit, I collected Tweets that contained the word ‘mephedrone’, the name of an amphetamine-type substance that was banned in the UK in 2010 and is banned under the Analogues acts in Australia. 360,755 tweets were posted by 217,739 Twitter accounts in one week during March 2011. Browsing through a small selection of these Tweets indicated that most of them purport to sell mephedrone and include URLs to vendor websites, while smaller proportions could be categorised as news, policy and research about the drug, as well as casual discussion among people who appear to use the drug. I can see the potential for a number of studies using these data from Twitter. Drug trend monitoring could be enhanced by setting up a system to store and count the number of tweets containing drug terms, tracking trends over time. Tweets could be scanned for ‘new’ drug terms for which new searches and monitoring may be instigated. Geolocation may assist in understanding the potential for that drug being used in specific parts of the world. Hashtag analysis may indicate social networks of people who discuss these drugs. Analysis of Twitter could feed into current attempts to monitor drug vendor websites, as the purpose of most Tweets is to encourage sales. Through this collection, I also stumbled across a video-sharing site designed to share videos of ‘funny tripz’ using ‘legal highs’. Monitoring sites like FunnyTripz and YouTube could also assist in drug trend monitoring, especially in tracking the existence and use of new legal highs that are yet to come to the attention of health and legislative departments.

So, what did we learn in the workshop?

Firstly – I learnt about this tool called Pirate Pad, which is like a public whiteboard that anyone can edit – what a fantastic tool for collaboration. For our Pirate Pad for this workshop, see http://piratepad.net/B9kg8sNSGL

I will save a version of this piratepad in case the link fails later down the track, but basically all the links are there. Axel Bruns and Jean Burgess at Mapping Online Publics shows us their process of extracting twitter datasets, cleaning and preparing them, and then analysing and visualising them.

We also heard from a selection of researchers with alternate approaches to Twitter analysis, including Cornelius Puschmann‘s research group who introduced the ideas of small vs big data, and emphasised the importance of qualitative analysis to inform quantitative and network analysis of (what are often) huge datasets.

Aneesha Bakharia from QUT also spoke about algorithms for the thematic analysis of twitter data. It appeared to me that her tools identify underlying themes using a combination of quantitative analysis with qualitative inspection of the results and therefore could be used with large scale data.

I now feel armed with a set of freely available tools (licensed Creative Commons, thanks Axel!) to play around with the idea of using Twitter for drug trend monitoring and ultimately to fund a project to make this happen. And there is also a network of potential collaborators to help me do it.

Yay! 🙂

 

Websites
140kit mephedrone tweets – http://140kit.com/tronica/collections/3028
Funny tripz – http://www.funnytripz.com

References

Anything is possible on the Silk Road

Note Feb 2012: A different (much shortened!) version of this blog post has now been published in the peer-reviewed journal Addiction.

Much of the research and discussion about drugs and the internet has focused upon either buying drugs online or seeking drug-related information online. News coverage has particularly focused upon the capacity to buy drugs from web vendors (eg, Psychedelic drugs just a click away online, Deadly drug on the net).

Yet, evidence from the last decade indicates that most drug transactions still occur in the traditional way.

Popular illegal drugs are not generally available online: unless the product can be marketed as ‘legal’ or ‘not for human consumption’, the legal risk and practical problems associated with selling heroin, MDMA, amphetamines, and cannabis through an online marketplace are just too big, for both buyers and sellers.

It’s not that the demand doesn’t exist for online drug vendors. I interviewed forum moderators for my thesis who prohibited ‘sourcing’ on their message boards and regularly edited, closed or removed discussions they believed were motivated by attracting potential sellers.

An example would be a forum user posting that ‘isn’t it hard to find ecstasy in Perth at the moment’. If anyone in Perth had ecstasy to sell, they could send a private message to the OP offering their services.

Although this was possible and likely occurred despite swift moderator action to remove those threads, most forum users did not use the internet to buy drugs.

In a paper I will be presenting next week at #comtech2011, forum users discussed their views on talking about drugs in public online forums and their strategies to avoid the risk of incriminating themselves.

One popular strategy was to avoid all discussion of supply or dealing so as not to attract the attention of law enforcement who may be watching the forums. Most believed that law enforcement were after ‘dealers, not users’.

I conducted those interviews 3 years ago in 2008. In 2011, the situation has shifted considerably with the arrival of Silk Road, an anonymous online marketplace where anything* can be bought or sold.

Silk Road is accessible only to people who are using TOR anonymising software. TOR uses encryption to make it impossible for anyone to trace your IP address.

The front page of Silk Road looks a lot like an Amazon or an Ebay. Goods and services for sale are categorised. Sellers receive ratings from buyers and comments about the quality of their products, how fast they ship, and the level of professionalism and discreteness of the transaction. Trust in sellers is built on reputation.

Silk Road traders use the anonymous currency Bitcoin. This decentralised international currency operates through peer-to-peer technologies. It has an exchange and a lively forum of users.

The possibilities of a non-government-controlled anonymous international currency are quite mind-boggling. The obvious possibility is being played out right now on Silk Road: buying and selling illegal products is now possible and may dramatically increase in the near future.

What may stop an exponential increase in the use of anonymous online drug marketplaces is the hurdle of delivery. At the end of the transaction, the physical product still needs to be sent to the buyer.

Sending products between countries allows Customs the opportunity to intercept packages and potentially attempt to arrest the would-be importer. Sending products within the same country may make arrest less likely.

There are also fairly large barriers to entry for most ordinary people who might want to buy drugs online. Installing and using TOR, buying and using Bitcoins in a secure way, and taking the risk of fraud or arrest through package tracing from Customs may deter the majority of would-be users. In a recent example of the volatility of this new system, Bitcoin exchange Mt Gox was hacked, causing the currency to rapidly devalue.

But for the minority who master these concerns and are willing to take the risk, Silk Road and its successors have forever changed how the internet can be used to source drugs.

After all, buying drugs in the real world also involves considerable risk. For some, the online equivalent may prove more secure than trying to arrange a standard deal.

The extent to which law enforcement can bring down a site like this is yet to be seen. Equally, the extent to which ordinary drug users will use this new technology is also unknown. Needless to say, if anonymous online drug markets do end up expanding into mainstream drug markets, they will pose a real challenge to existing drug laws and policies.

All I can say is that I will be following Silk Road’s progress with great interest.

* In this exchange from Silk Road’s founder, he notes that some goods/services are not tolerated due to their capacity to harm others and attract controversy. In this category, he includes pedophilia, hitmen and counterfeit currency.

Note: An edited version of this article has also been published at Injecting Advice, a site for NSP workers and injectors. Thanks Nigel!

Video of 6DYP conference presentation

I recorded the audio of my presentation on 4th May at the 6th Drugs and Young People conference, and now I have recorded it alongside the Prezi into a movie. Please ignore the beginning with 12 seconds of black screen. My video editing skills are novice but I’m hoping to continue this kind of thing so all presentations I do in public will be recorded and disseminated on my Vimeo channel at http://vimeo.com/tronica

Drugs, Internet, Censorship from Monica Barratt on Vimeo.

Some really expensive plant fertiliser…

The Australian Institute of Criminology released a report yesterday titled Patterns of mephedrone, GHB, Ketamine and Rohypnol use among police detainees: Findings from the DUMA program. The DUMA, or Drug Use Monitoring in Australia, project interviews police detainees about their knowledge or and experience with various drugs. In this report, the authors asked about some of the emerging drugs, including mephedrone. I wasn’t too surprised to see that only 27% of detainees had heard of mephedrone, 4% knew someone selling it, and less than 1% had used it.

What was less impressive than the actual findings of this research was the quality of the research that informed the literature review. One sentence reads:

Developed originally as a plant fertiliser, mephedrone became a significant public health and law enforcement concern after a number of reports about its apparent link to self-mutilation and, in some overseas cases, death (Fleming 2010).

However, mephedrone was not “developed originally as a plant fertiliser”. Mephedrone has been advertised as a plant fertiliser and ‘not for human consumption’ in an effort by manufacturers to avoid having to comply with legislation that regulates the content of food and drugs. It is not actually used as a plant fertiliser. And for all those who are using it as a fertiliser for their plants, I think they’d be wasting their money! Funnily enough, I don’t think the vast majority of hits I get on this website (after people searching for mephedrone get sent to my 2010 article on the topic) are from real gardeners.

The reference to Fleming is to a news article in the Guardian. I don’t have a problem with the Guardian, but really, wouldn’t it be better to read and cite one or more of the scholarly articles recounting the story of mephedrone? For example:

Davey, Z., Corazza, O., Schifano, F., & Deluca, P. (2010). Mass-information: Mephedrone, myths, and the new generation of legal highs. Drugs and Alcohol Today, 10(3), 24-28. doi:10.5042/daat.2010.0467

Winstock, A. R., Mitcheson, L. R., Deluca, P., Davey, Z., Corazza, O., & Schifano, F. (2011). Mephedrone, new kid for the chop? Addiction, 106, 154-161. doi:10.1111/j.1360-0443.2010.03130.x

van Hout, M. C., & Brennan, R. (2011). Plant food for thought: A qualitative study of mephedrone use in Ireland. Drugs: Education, Prevention, and Policy, Advance online publication. doi:10.3109/09687637.2010.537713

These articles describe the relationship between mephedrone and plant food, and reading these articles would have helped the AIC authors avoid the mistake they made.

Their reference list of this report contains mostly web ‘fact sheets’, newspaper articles and technical reports. This kind of reference list tends to be a red flag to me as it indicates the authors aren’t engaged with the peer reviewed literature. However, even if you head to the ADF factsheet on mephedrone cited by the authors, it states that:

Mephedrone (4-methylmethcathinone) was originally marketed as a plant fertiliser

Originally marketed, not originally developed. We can’t blame this error on the ADF factsheet.

I’ve sent the authors an email today and I’m hoping they will amend their online report so as not to continue perpetuating the myth about mephedrone actually being plant food!

UPDATE: the AIC informs me that they will edit this part of the report and repost it to their website. Good stuff 🙂

Drugs, the internet, and the internet filter #6dyp

I’m presenting this today. In case you can’t be there, or were there and want to follow up any of the points I made, here’s the presentation! Remember to press ‘full screen’ 🙂

All comments warmly welcomed!

LINK

Young people participating meaningfully in drug research

I’ve been attending the 6th International Conference on Drugs and Young People – it’s been fantastic. I’ve been especially pleased with the focus on meaningful participation of young people in research, a topic that I’ve been passionate about for a while now. It’s about human rights, and really, it does make sense that young people would be the experts on what they want!

Yesterday I discovered the existence of a new research centre in Brisbane called the Centre for Youth Substance Abuse. Angela White and her colleagues presented their experiences on engaging young people in research: what worked and what didn’t, and how it actually fed into the development of their materials, including harm reduction leaflets and an alcohol monitoring iPhone app.

It is impressive to me that they actually have meaningful engagement as a goal in their organisational mandate, something that is probably a first for an AOD research organisation, at least in Australia if not further afield.

Other tidbits:

  • young people want organisations to act professionally – don’t use ‘young people slang’ to try and look ‘cool’
  • young people are suspicious of organisations wanting to preach to them about drugs – avoid this!
  • young people enjoyed being consulted if done so respectfully
  • they need to see the recommendations are acted upon!
  • one size does not fit all – eg. university students have different opinions and needs to youth service users

I asked Caroline Salom whether any young people were concerned about the term ‘substance abuse’ being in the title of the organisation. My experience moderating Bluelight is that the drug users there tend to be less trusting of an organisation that has embedded in its name an assumption about drug use being inherrent wrong. Caroline was not sure whether this had been an issue for the young people they spoke to. Perhaps when you meet in person (unlike on Bluelight, an online forum) these things are less of an issue when establishing trust.

Youtube cherry popping

My Youtube cherry has been officially popped. I’m sure my technique will improve with practice 😉

Curtin has launched a new marketing campaign called Make Tomorrow Better. It showcases Curtin staff in 1 minute videos describing how they ‘make tomorrow better’ and includes the following short performance…

It was a little difficult talking about how my research directly affects people, because I’ve not had a chance yet to present conclusions and implications that can be acted upon. But this experience has given me ideas about video-blogging in 2011 after thesis is submitted.

Australian Drugs Conference 2010

Today I attended Day 1 of the Australian Drug Conference 2010. The conference focus was ‘Public health and harm reduction’. I certainly felt at home in this environment: where public health, human rights, harm reduction, law reform and the involvement of people who use drugs in policy and practice were emphasised.

We have had some recent successes in Australia that were celebrated today: including the NSW state government’s decision to lift the trial status of Sydney’s supervised injecting centre. Other innovative harm reduction measures, such as peer-administered naloxone to prevent death from heroin overdose (Chicago, and in many other parts of the world), the ‘unsupervised’ provision of buprenorphine-naloxone substitution therapy (USA, France) and the decriminalisation of illicit drugs for personal use (Portugal), are yet to find acceptance in Australia despite positive results in other parts of the world.

I was particularly interested in the session called I found it online. Johnboy Davidson (Enlighten Harm Reduction) spoke about the proposed internet filter and what it might mean for online harm reduction, Cameron Francis (Dovetail) discussed the challenges of responding to new or emerging drugs using mephedrone as an example, and Stephen Bright (Peninsula Health) provided an overview of so-called legal highs and the law in Australia.

Some of the messages I took from this session include:

  • The censorship laws as they stand today could be applied to websites hosted in Australia, but generally at not enforced. Even so, websites disseminating instructions on safer injecting could be taken down if the laws about refused classification were actually enforced.
  • We need a workable early warning system to detect new and emerging drugs quickly. None of our current systems are quick enough to help people who use drugs and the people who work with them better understand new drugs: ways of reducing harm, specific risks, etc.
  • New drugs are quick to arise and quick to disappear – in part this is due to the legal roundabout whereby new ‘legal highs’ are marketed/used in Australia, then they are discovered by law enforcement, analogue laws are used/enforced, and the cycle begins again. (Or markets are driven by trends in larger countries like the UK, where the UK enacts legislation to ban the new substance, which precipates another new substances, and we begin again…).
  • Legislative approaches to controlling emerging drugs should be examined carefully. Are drug laws themselves fuelling the problem on both the demand and the supply side?

Some of my thoughts on these issues are that:

  • The internet facilitates and accelerates the process of new drugs emerging, but the internet is not the causal factor, and suppressing access to drug related information on the internet (as would happen under the proposed internet filter) will not necessarily reduce this facilitation. The consequences of the internet filter for drug users and drug markets needs some more careful thought: one scenario is that seasoned drug and internet users will still be able to find and share information in a clandestine fashion (using virtual private networks or peer-to-peer traffic) but the novice user casually searching google for information will not have access to important information for drug harm reduction. Yet, they will definitely still have access to websites selling ‘legal highs’ because these can keep changing their name/location as required…
  • People really need to look at the demand side of emerging drugs: addressing only supply will never change the desire to use drugs. We should ask the hard questions, like: ‘Is spending money/time reducing supply/purity of MDMA pills necessarily a good thing for public health?’ If we find that people displaced from ecstasy use decide to use emerging and mainly unknown drugs as substitutes, should we not reconsider the wisdom of this?

Thanks to everyone I chatted to today and I hope you all enjoy tomorrow’s sessions!