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WHAT ARE YOU ON | David Hillier

@whatareyou0n.bsky.social
40 followers 73 following 55 posts

A newsletter about drug culture and our dopamine-drenched brains. SUBSCRIBE ⬇ whatareyouon.substack.com

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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 29/09/2026
Quite like #AndyBurnham but his views on drug decrim belong to a distant past whatareyouon.substack.com/p/andy-burnh...
whatareyouon.substack.com
ANDY BURNHAM IS NOT ON DRUGS
Naughty boy
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 23/09/2026
Teamed up w/ @ellajglover.bsky.social for this unctous look at the new EU ban into cathinone precursors and how it will impact burgeoning thirst for M-Cat. whatareyouon.substack.com/p/is-this-th...
whatareyouon.substack.com
Is this The End of M-Cat?
A chemical crackdown is coming for the MMCs – but will it work?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 18/09/2026
Wrote about Raheem and why we perhaps need to try and find some understanding for a millionaire England footballer doing balloons behind the wheel whatareyouon.substack.com/p/the-raheem...
whatareyouon.substack.com
The Raheem Complex
Why does Raheem Sterling have a nitrous oxide problem?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 26/08/2026
Our coke drought report got 1000s of reads last night, mostly from X, where we don’t have an account. We published this short follow-up last Friday. Still no smoking gun on the source of the shortage but prices have tentatively plateaued, purity crept up whatareyouon.substack.com/p/what-comes...
whatareyouon.substack.com
What comes after the Coke Drought?
Cocaine, cathinones and a little first-birthday klaxon
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 13/08/2026
"It's fucking shit." One Telegram vendors opinion in the current state of the UK cocaine market, which is undergoing a huge under-the-radar shortage. Teamed up with @ellajglover.bsky.social to find out what's going on and why no-one knows about it. whatareyouon.substack.com/p/inside-the...
whatareyouon.substack.com
Inside the Great 2026 Cocaine Drought
Purity is down and prices are up. Where has all the coke gone?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 12/08/2026
There's been a summer coke shortage and no-one seems to know why – or even that it's happening. But prices are up and purity is down. We tried to figure it out. whatareyouon.substack.com/p/inside-the...
whatareyouon.substack.com
Inside the Great 2026 Cocaine Drought
Purity is down and prices are up. Where has all the coke gone?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 03/08/2026
"If you look over the scale of human history, the idea of criminalising and prohibiting drugs is itself a very strange experiment. Prohibition itself is the experiment. " Have a read of our interview with the fantastic @kojokoram.bsky.social on WHAT ARE YOU ON substack.com/home/post/p-...
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PROHIBITION IS THE EXPERIMENT
Kojo Koram on fixing the drug war's fetid wound
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Secret Drug Addict @scrtdrugaddict.bsky.social · 29/07/2026
Do something nice for someone today. Leave them alone. Life is hard enough without your bullshit.
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 10/07/2026
Saw this about a UK coke drought on a vendor's menu last week. Prices have also gone up. Had it speculated because of Euro seizures, tho can't spk to the veracity of this. Anyway, we're going on holiday and don't want to ruin it by chasing dealers around but could be a story for the right hack >>
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 09/07/2026
"Am I really someone who can take it or leave it?" .@ellajglover.bsky.social gives her sobriety experiment its sternest test – a 5 day festival on Portuguese astral plains. whatareyouon.substack.com/p/am-i-reall...
whatareyouon.substack.com
Am I really someone who can Take It or Leave It?
On skanking sober at 7am
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 06/07/2026
Increasingly convinced that you can judge the quality of a Telegram vendor’s product by the drollness of their copy.
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 23/06/2026
Big recco for this series by @emilydufton.bsky.social that questions the received notions of Nixon’s original War on Drugs – in particular, the cult of legitimacy surrounding Dan Baum’s infamous quote from John Erlichman (iykyk) that has shaped conceptions about the WOD substack.com/home/post/p-...
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GUEST POST: Dan Baum Should Have Known Better
Emily Dufton on Reddit, John Ehrlichman, and Nixon’s real war on drugs
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 18/06/2026
"I was a very lucky fucker." Altered State author Matthew Collin interviewed about being in the right place at the right time for the acid house explosion, the misguided mythos of 90s nostalgia and ecstasy's longest UK legacy. whatareyouon.substack.com/p/what-is-th...
whatareyouon.substack.com
What is the meaning of Rave?
Altered State author Matthew Collin on MDMA, 90s myth-making + the legacy of long nights under the lasers
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 11/06/2026
Delighted to be asked onto the @drugscience.bsky.social podcast to talk cocaine, alcohol and their chemical lovechild, cocaethylene. Discussed some of my motivations for writing about dr*gs too + growing up in the indie sleaze era of no information www.drugscience.org.uk/podcast
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 10/06/2026
For all the Vin Mariani heads out there whatareyouon.substack.com/p/high-on-co...
whatareyouon.substack.com
High on Cocaethylene
The secret drug created when coke and booze collide
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 10/06/2026
“Whatever that drug is, when you mix cocaine and alcohol, that’s my drug.’” Teamed up with @drugscience.bsky.social for a deep-dive into cocaethylene: the under-researched chemical formed when booze and coke collide. whatareyouon.substack.com/p/high-on-co...
whatareyouon.substack.com
High on Cocaethylene
The secret drug created when coke and booze collide
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 29/05/2026
Wrote a short-ish piece about nitrous oxide breathalysers and the primordial dumbness of driving while doing NOS. whatareyouon.substack.com/p/go-fast-or...
whatareyouon.substack.com
GO FAST OR GO HOME
A police trial hopes to stop one of drug culture's dumbest trends – doing balloons behind the wheel.
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 18/05/2026
How did a 31k-population city deep in Canada’a Yukon territory and Middlesbrough come top of the EUDA drugs wastewater charts for cocaine? @ellajglover.bsky.social and I tried to find out. (With thanks to @profianhamilton.bsky.social for the quotes.)

 whatareyouon.substack.com/p/the-worlds...
whatareyouon.substack.com
The World's Unexpected Coke Capitals
How two small cities topped the global cocaine charts
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 15/05/2026
Our piece about the new slew of F2F dealer sourcing groups and bots has been republished by Talking Drugs. Anecdotally, these are ubiquitous amongst what you might call 'recreational plus' users, yet unknown to two drug service workers i spoke with www.talkingdrugs.org/social-media...
talkingdrugs.org
Social Media Drug Groups Are Changing the Dealing Game - TalkingDrugs
Social media drug groups are getting faster, more automated and leaner in connecting people with the goods they're looking for.
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 30/04/2026
Anyone can now get a number for a local dealer, anywhere in the world. whatareyouon.substack.com/p/lost-in-th...
whatareyouon.substack.com
LOST IN THE SOURCE
Telegram and WhatsApp dealer groups are changing how we buy drugs
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 30/04/2026
There are now loads of global dial-a-dealer Telegram and WhatsApp groups, where you can land in a city and pick up before you've even reached your AirBnB. I wrote about my experiences – and conflicted thoughts on this democratisation of drugs access whatareyouon.substack.com/p/lost-in-th...
whatareyouon.substack.com
LOST IN THE SOURCE
The rise of dial-a-dealer groups
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 17/04/2026
With 4/20 coming up I wrote a short elegy for my teenage stoner days, a couple of decades before anyone had heard of Stardawg. whatareyouon.substack.com/p/bongs-bric...
whatareyouon.substack.com
Bongs, Brickdust and Boredom
Smoking weed in the 90s
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Reposted by WHAT ARE YOU ON | David Hillier
Fiona Measham @fmeasham.bsky.social · 03/04/2026
Proud to announce that @theloopuk.bsky.social has started 2 regular drug checking services in London, with a 3rd opening soon! Free, non judgmental #harmreduction advice from dedicated professionals. Read @whatareyou0n.bsky.social’s article here:- whatareyouon.substack.com/p/inside-the...
whatareyouon.substack.com
Inside the Loop's London Launch
An A–K of the capital’s new drug checking service
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 01/04/2026
You can now get your drugs checked in LDN. We took a proper look at @theloopuk.bsky.social new services, with CEO Katy Porter. If you’re thinking of heading down (or curious how they made it happen) have a read. Next service is this Saturday in Camden. whatareyouon.substack.com/p/inside-the...
whatareyouon.substack.com
Inside the Loop's London Launch
An A–K of the capital’s new drug-checking service
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 27/03/2026
A new edition of THE BUMP – our round-up of news and distorted views from the drug mediasphere – is out. Featuring psychedelics, weed, the chattering classes, and an old banger on bananas and coke from @maxdaly.bsky.social whatareyouon.substack.com/p/the-bump-3...
whatareyouon.substack.com
THE BUMP #3: Weed War III
It's all (sort of) kicking off...
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 16/03/2026
"Running for the shelter of her mother's little helper" From Victorian morphine tonics to 1950s benzos and barbies to millennial wine-o’clock, @ellajglover.bsky.social tells the history of drugs aimed at the “mum market”. 🙏 to @dhbuffalo.bsky.social for the smarts. substack.com/home/post/p-...
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a Brief History of Mother’s Little Helpers
"Mums, like most humans, do use drugs"
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 26/02/2026
Just published this by everyone's pal, Andre Gomes from TalkingDrugs. It looks at Europe ascent to Peak Coke, and the futility of using law enforcement to come down the other side W/insights from @steverolles.bsky.social and @joshtorrance.bsky.social whatareyouon.substack.com/p/europes-pe...
whatareyouon.substack.com
EUROPE'S PEAK COKE ERA
How we built a cocaine mountain
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 23/02/2026
I gave up ultra-processed foods for a month to see if it made me happier and healthier. (Not convinced it did either, though I haven't drunk a Coke Zero this year.) substack.com/home/post/p-...
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My Year of Giving Up: UPFs
A month without ultra-processed food
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Reposted by WHAT ARE YOU ON | David Hillier
Fiona Measham @fmeasham.bsky.social · 05/02/2026
Fascinating piece by @whatareyou0n.bsky.social on fear, fun, (lack of) alcohol & generational change in nightlife, with brief comment from my students. open.substack.com/pub/whatarey...
open.substack.com
should Young People drink more?
Fear in the age of abstinence
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 05/02/2026
Should young people be drinking more?

 Scott Galloway thinks so, booze providing a route to the connectivity current generations supposedly lack.
 I dug into it w/experts like @melissaoldham.bsky.social @fmeasham.bsky.social and @michaelkill.bsky.social whatareyouon.substack.com/p/should-you...
whatareyouon.substack.com
should Young People drink more?
Fear in the age of abstinence
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 08/01/2026
Can psychedelics help you lock-in during your workout? @ellajglover.bsky.social investigates this new fitness trend, then gives it a go in her local gym. whatareyouon.substack.com/p/locked-in-...
whatareyouon.substack.com
Locked-in and Loaded
Can psychedelics help you lift?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 19/12/2025
Thanks for chatting, Harry!
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Reposted by WHAT ARE YOU ON | David Hillier
Institute of Alcohol Studies @ias.org.uk · 18/12/2025
Withdrawal? Crime? Other drug use? A comprehensive review of minimum unit pricing found these fears don’t materialise – while health benefits do. In our latest blog, Dr James Clay of @uviccisur.bsky.social explains. www.ias.org.uk/2025/12/18/m...
ias.org.uk
Minimum unit pricing works – and it works for the people who need it most - Institute of Alcohol Studies
Real-world evidence from multiple countries shows that minimum unit pricing works: it cuts the purchase of high-strength cheap alcohol, improves health outcomes, and benefits those facing the highest ...
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 17/12/2025
New referrals to treatment for ice (crystal meth) have doubled in 5 years. Is this drug – perennially niche in the UK but made famous by Breaking Bad – coming out of hibernation? New post on WHAT ARE YOU ON 👇 whatareyouon.substack.com/p/ice-in-the...
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 07/12/2025
🧠 I’ve had some really lovely messages from people about this article on my bad brain, Oasis and the healing potential of nostalgia. Thank you to anyone that’s taken the time to read it and/or reach out. Had a happy cry about it yesterday 🧠 substack.com/home/post/p-...
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the Wheels of your Life have slowly Fallen off
Can nostalgia heal?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 05/12/2025
I wrote about the science of nostalgia and how an Oasis song helped me survive 2025. whatareyouon.substack.com/p/the-wheels...
whatareyouon.substack.com
the Wheels of your Life have slowly Fallen off
Can nostalgia heal?
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Reposted by WHAT ARE YOU ON | David Hillier
Mattha Busby @matthabusby.bsky.social · 02/12/2025
I spent two days in America’s most notorious open drug scene, hearing how the new tranq, medetomidine, has the most fast-acting and dangerous withdrawal symptoms of all drugs. And why its prevalence is the result of the drug war. For @dispatchmedia.bsky.social dispatch-media.com/the-real-peo...
dispatch-media.com
The real people of America's 'Zombieland'
Medetomidine has arrived in Kensington • The most powerful drug yet • 'You go straight to sleep'
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Reposted by WHAT ARE YOU ON | David Hillier
Institute of Alcohol Studies @ias.org.uk · 21/11/2025
If you care about pubs, reducing alcohol harm, or the Autumn Budget debate, this is a must-read. A clear, accessible chat with Prof Colin Angus about pub closures, supermarket affordability, duty freezes, cider exceptionalism, and the case for MUP. whatareyouon.substack.com/p/britain-bl...
whatareyouon.substack.com
Britain bleeds cheap Booze
As the Budget looms, here's the true cost of our drinking habit
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 21/11/2025
“The first time I ate mushrooms and ran, I planned on running 21 kilometres [a half marathon] and ended up running a full marathon instead – and with ease." V.interesting on the nascent trend of people using psychedelics to workout, by @ellajglover.bsky.social www.dazeddigital.com/beauty/artic...
dazeddigital.com
Can psychedelics enhance your workout?
Combining psychedelics with exercise is uncharted territory, but it’s gaining traction among a generation obsessed with flow states and biohacking
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 21/11/2025
In the run-up to the Budget – and with booze in a weird place (high deaths, sober curiosity, £7 pints, pubs shutting) – I had a long chat with @victimofmaths.bsky.social about the true cost of alcohol: to drinkers, and everyone else. 🍺 whatareyouon.substack.com/p/britain-bl...
whatareyouon.substack.com
Britain bleeds cheap Booze
As the Budget looms, here's the true cost of our drinking habit
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 19/11/2025
I am trying to get hold of Alasdair Forsyth, esteemed writer of many academic articles about nightlife in the 90s + 2000s. He has dropped off the radar and I can't get him through his old university (Glasgow Caledonian) and not turned him up on social. Does anyone have a lead? @fmeasham.bsky.social
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 13/11/2025
Big ❤️ to Tom for speaking so frankly (and on the record) about his gear days for this.
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 27/10/2025
We took a quick look at the world of rectally administered magic mushrooms and asked: that can’t be A Thing,…can it? (Spoiler: yes) substack.com/home/post/p-...
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is Boofing magic mushrooms Real?
"Azz-Tek"
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 17/10/2025
The price-per-kilo of ketamine in online UK-based markets dropped 75% in just over 2 years. Why is it so cheap? whatareyouon.substack.com/p/treated-li...
whatareyouon.substack.com
'Treated like table Salt': why Ketamine’s so Cheap
Once a boutique buzz, ket’s now in the bargain bucket - how did this happen?
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 13/10/2025
I rounded up drug news of the last month for the first edition of THE BUMP. Includes the NYT Amy Griffin story, a barbershop banger from @matthabusby.bsky.social and @maxdaly.bsky.social on the secret of tusi's success. substack.com/home/post/p-...
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 10/10/2025
I spoke to DM Trott (author of The Drug Users Bible) about his five favourite drugs – of 182 he's tried, tested and reported on. Can you guess the ketamine-adjacent research chemical he picked at number 3? whatareyouon.substack.com/p/the-planet...
whatareyouon.substack.com
the Planet's 5 best Drugs
According to the man that's tried them all
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 09/10/2025
Happy to be told otherwise and god bless British pubs and clubs, but these longer hours aren't going to stop the 75% of booze being bought in shops, are they? www.theguardian.com/business/202...
theguardian.com
Pubs to stay open until early hours in push for UK growth
Exclusive: Plans for England and Wales would help the ailing hospitality sector but have attracted criticism from health experts
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 02/10/2025
"The reason pink cocaine is “one of the most significant developments in the drug market in recent years” (according to a recent Spanish government report) is...because it’s pink. A bright, lurid, Barbie Dreamhouse pink that really pops on Instagram. " 🎯🎯🎯
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 02/10/2025
"Within half an hour I felt a cranial throb – like the ghost of a pill, dialled way down." I profiled – and tested – kanna: the legal botanical buzz that's making waves in the US and has recently launched in the UK. whatareyouon.substack.com/p/keep-kanna...
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WHAT ARE YOU ON | David Hillier @whatareyou0n.bsky.social · 22/09/2025
"Writing out lots of different substances may not appear concise on the death certificate...it's not always clear which drug was most responsible, so the cause of death is often reported as something ambiguous like “multi-drug toxicity” or “polydrug use.”" whatareyouon.substack.com/p/how-the-uk...
whatareyouon.substack.com
How our opioid death stats got so Wrong
Researcher Caroline Copeland explains why official figures miss nearly 14,000 opioid deaths
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