Joe Gitchell @jgitchell
Consult to Juul Labs on nicotine vapor for tobacco harm minimization. pinneyassociates.com Bethesda, MD Joined June 2008-
Tweets53K
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@GeoKabat @RobertTarone @kevinfolta @JonEntine @brianhmathison This discourse rings so many noncombusted nicotine bells. I find it so helpful to read about similar phenomena (absolutist thinking, polarized scientific communities, values-driven conflicts cast as differences in evidence interpretation, etc) in domains where I don't have the…
41 people registered for our event in Mt. Pleasant. 130+ people showed up.
Ooof.
Before this administration, presidents had deployed the military to quell civil unrest or enforce the law only 30 times in the nation’s entire history. As of yesterday, President Trump has done so three times (with a fourth in the works) in just over eight months. 1/5
For my money best argument for learning history without presentism - the cultivation of epistemic humility, as @glukianoff would say.
Folks who toil around #CommunityNotes may find this summary of work from @yaledatascience @jugander worth the time! news.yale.edu/2025/09/25/fla…
I had so much fun doing this. You were all so lovely.
Thoughtful analysis, replete with Big Schelling Energy.
Thoughtful analysis, replete with Big Schelling Energy.
Shot: @cristela9 on #ChoiceWords with @iamsambee. Chaser: Cristela bringing the steak and the sizzle with her latest @NetflixIsAJoke special, #UpperClassy. L'Chaim! youtu.be/ubX19EbJeec?si…
Very much worth the read, from @kittypurrzog. #TSM #TheSinclairMethod
Very much worth the read, from @kittypurrzog. #TSM #TheSinclairMethod
Indeedily, @sapinker --was so glad to see @JonHaidt boost this, too. And I think @JeffMightBWrong's post from yesterday makes for a nice chaser: imightbewrong.org/p/what-would-p…
Indeedily, @sapinker --was so glad to see @JonHaidt boost this, too. And I think @JeffMightBWrong's post from yesterday makes for a nice chaser: imightbewrong.org/p/what-would-p…
Social media is one the least meaningful things we do; spending time with family is one of the most. Yet we are spending more time on social media and less with our kids.
Complexity abounding! This Week Lilly Stopped a Bimagrumab Study Before It Started - ConscienHealth conscienhealth.org/2025/09/this-w…
#DiscomfortOfThought, equal opportunity version!
#DiscomfortOfThought, equal opportunity version!
This summary from @tomstafford will be worth your time. It explains a lot about why being perceived as open-minded isn't always a path to progress... Except when it might be. substack.com/@joegitchell/n…
This is quite a stroll down memory lane! Go go go, @imaracingmom & @Filtermag_org !!
This is quite a stroll down memory lane! Go go go, @imaracingmom & @Filtermag_org !!
Minnie wishes everyone a happy #CaturdayEve from the comforts of a shoebox. H/T @_HelenDale
@cspanwj @glukianoff Oh Greg, today you're left wing? No kidding. Well, wait a few days.
"China has no scientific edge over the United States," @ScottGottliebMD writes. "China has only a policy edge, which derives from its deliberate economic strategy." wapo.st/4ngRHyp
🧠 Constructive disagreement stems partly from understanding that we might be wrong. When academia doesn't foster constructive disagreement, this understanding is lost. @jon_rauch

Charles A. Gardner, P... @ChaunceyGardner
13K Followers 4K Following Consultant | Speaker | Goals: Reduce smoking-related DEATH and reduce teen nicotine USE. Both involve change. To change something, we need to measure it...
Gregory Conley @GregTHR
24K Followers 8K Following Legislative, Regulatory, and Public Affairs | JD / MBA | Harm Reduction Advocate | As seen on C-SPAN and Netflix | Views my own | (p) 609-947-8059
Clive Bates @Clive_Bates
13K Followers 1K Following What's right thing to do? Been with IBM, Greenpeace, ASH, Cabinet Office, Environment Agency, UN in Sudan, Welsh Government, DECC and now my own Counterfactual.
Phil @phil_w888
6K Followers 3K Following The fundamental human right to make informed health decisions isn't invalidated by others' disapproval of those decisions.
GrimmGreen @GrimmGreen
50K Followers 1K Following I violate @YouTube guidelines by helping people quit smoking since 2009 | Tobacco Control is a cult | @LP_CLC @ProjectLiberal liberal ✌🏻
Jukka Kelovuori @jkelovuori
6K Followers 926 Following Ex-smoker of 30 years, now 11 years smokefree thanks to vaping. No ties to any industry. #HarmReduction
Alex Wodak AM @AlexWodak
12K Followers 932 Following Retired Doctor; Drug law reform; President, International Harm Reduction Assoc (1996-2004). CO2 concn ~280 ppm when born 10 days after Trinity
Jonathan Foulds PhD @JonathanFoulds
3K Followers 1K Following Professor of Public Health Sciences and Psychiatry at Penn State University, College of Medicine. Tobacco and health. (views are mine only) 🏴🇺🇲
Skip Murray, DSP, TTS @imaracingmom
7K Followers 6K Following #BeKind. DSP @ group home. Advocate, Seeker of making the world a better place. Keeper of the family tree. #NicotineNerd #Neurodiverse #CitizenScientist
Prof Marewa Glover @MarewaGlover
8K Followers 8K Following Posts, RTs rep my personal views. FINALIST NZer of Year 2019; Tobacco Section Editor #HarmReduction Journal; Co. Dir; Behavioural Scientist; Poet; 🐑
Dr Colin Mendelsohn @ColinMendelsohn
7K Followers 321 Following Evidence-based tobacco harm reduction advocate and proud winner of the Michael Russell Award 2024. Author of the book, Stop Smoking Start Vaping
Lindsey Stroud @lmstroud89
4K Followers 4K Following Your mom said I was a catch. Go @thr101org Tweets are my own
Allison @alli_vapes
8K Followers 4K Following President @VaporAmerican, SCVA President, World Vapers Alliance Fellow
Richard Pruen @PruenRichard
3K Followers 2K Following Ecig user since 2008, consumer advocate for vaping/THR. Keeper of the Safer Nicotine Wiki, no funding from anyone, the site is a hobby. Demetia carer (for Mom)
Jim McDonald @whycherrywhy
7K Followers 949 Following Smokers invented vaping and deserve harm reduction on their own terms. Anti-drug war. Lefty. Writer & twitterer for Vaping360, but these tweets are mine.
Marc and Bernie @SeismicPirate
3K Followers 2K Following Multiple business owner, father of three. #harmreduction advocate. Living with the coolest dog, ever. #LLAP
Janine Timmons 🇨�... @grayjaynine
2K Followers 935 Following I smoked for 40 yrs, 10 yrs cigarette free by switching to vaping. No one should have the right to tell me *how* to quit. The fact is I quit.
michelleminton @michelleminton
4K Followers 2K Following "Burn in a hell of your own creation if you must. But don't blow smoke at anyone else."
The Vaper @vaper_the
3K Followers 2K Following Former smoker/current #vaper & #TobaccoHarmReduction advocate. #THR is a #HumanRight. #Nicotine should be legal in #Australia! #IVapeIVote #VapingSavesLives
Rawg Slinkard @Rawgster
3K Followers 2K Following 👨🚀A real person, advocate for common sense, & Science, Real info. Education for the Win. Drop the bias, ignorance, ideology. It will come back to byte you.
The Sober Bastard @SCPATRIOTFORSC
671 Followers 2K Following Sober Bastard | Got sober, lost friends, gained clarity. Exposing alcohol like it’s my toxic ex — loud, honest, and a little too bastardy 🇺🇸 1st
Sarah @s_beck78
300 Followers 3K Following
شيخة لمشاري @Lmshary74253S
16 Followers 150 Following
Rosie Dela Cruz @rosie38_rosie
883 Followers 892 Following Creating impact through business & charity | Inspiring daily with words & action | Single mom https://t.co/IeD956cvdT #singlemom #outdoorenthusiast
GladysHouse @ZDa38OF7FpALE1n
20 Followers 581 Following
Mirabel Sinclair @oqaudui79925
3 Followers 919 Following Beauty is a gift, but personality is the real weapon.
Whithney Cummings @WhithneyCu58607
1 Followers 288 Following My backup page and profile for my fans and their wins
jennny @gg_199680
352 Followers 2K Following trying to meet new people and start up a good living again
Sohpia Cluadia @sohpiacluadia
51 Followers 1K Following JAX 📍I University of Florida 17 🐊 I Commercial Real Estate I. Expert on technical analysis of Crypto/Stocks/ETFs trends
Annie Corbi| M.B.A. H... @Malcsquivel
784 Followers 449 Following I previously worked at BlackRock as an Investment Analyst, where I focused on macroeconomic and sector research, portfolio construction, and performance analysi
Myrtle @oshea_myrtle3
303 Followers 3K Following
Ukeewal @Ukeewal526
35 Followers 1K Following
Quawins Vstick @QuawinsG
46 Followers 1K Following Vape manufacturer offering high quality products under our Leafbar, Goodbar, Vfun & Vstick brands. Custom OEM/ODM services. Competitive Price. WA:+8618898366493
Janet @janet_gately89
357 Followers 3K Following
ASK @askullick
0 Followers 286 Following
Evan Canty @EvanPCanty
0 Followers 519 Following
Anneley Kay @Dogdiditagain
4 Followers 111 Following
Robert Emery🎗 @robertemeryx
400 Followers 1K Following Tax & Accounting IT specialist. “When you hear hoofbeats in the night, look for horses — not zebras.”
pat sheehy @LateAgitations
772 Followers 2K Following
Isabella💪 @mody_yasir
429 Followers 7K Following America First. 🌸 👩👧👦 Love is my superpower|I work hard every day to give my children a better life|Facing life's challenges with a smile 💪💖
Dr. FonaBide @FChunster
5 Followers 104 Following
©Britt @12Bly
2K Followers 3K Following technology architect, network, security, privacy, protocols (@[email protected]) (@12bly.bsky.social)
BellaViolet @bkKo0z9pi43DW
16 Followers 490 Following
Marjorie Albert @marjorie102086
263 Followers 1K Following When you focus your energy on a clear goal, everything around you starts to fall into place
vape bang @bangdskowang
28 Followers 603 Following BANG source manufacturer supports OEM /ODM Customiza! Whantsapp:+86 18823342723 WeChat : vape-0755
Faith Austin @faith_aust60767
1 Followers 173 Following
Evangeline Fournier @guiqoo10721
5 Followers 1K Following
Africa Consumer Advoc... @Africa_Consumer
43 Followers 200 Following We are an independent, non-profit, and non-governmental organization that actively works towards empowering consumers and promoting their rights.
Keyon Jerde @JerdeKeyon5531
108 Followers 2K Following
Paul Hughes-Cromwick ... @cromwick
2K Followers 2K Following Health econ & policy; Amazing wife, 3 terrific kids, daughter in-law, 3 grandkids; ND, Clark Univ, Music, Fitness, Philosophy, Movies, Rowing
Nancy Gilbertson @ncanng78
7 Followers 43 Following
Gretel, Vega. @Ousrarra11884
23 Followers 941 Following
med mendy @MedMendy69
2K Followers 5K Following The greatest disease in the West today is not tuberculosis or leprosy; it is being unwanted, unloved, and uncared for.✝️✝️🙏✌🏾free #Ukraine 🇺🇦😢
Sarah Klinebriel @sarahklinebrie
33 Followers 1K Following Healthcare/Maintain a passion for medical equipment and provide people with good medical services.A girl who loves exercise and sports. My own perspective
Puiko @Puiko8435223
23 Followers 461 Following
LisaHazlitt @Ll30ufYBrQW80
14 Followers 562 Following
JulietAndrew @Rl7kz3hdBw848DI
58 Followers 2K Following
Kaitlyn Nieves @86_kaitlyn
610 Followers 554 Following Strength like a lion, love like an angel single mom and proud. 💖 #SingleMomLife #HappySingleMom
Charles A. Gardner, P... @ChaunceyGardner
13K Followers 4K Following Consultant | Speaker | Goals: Reduce smoking-related DEATH and reduce teen nicotine USE. Both involve change. To change something, we need to measure it...
Gregory Conley @GregTHR
24K Followers 8K Following Legislative, Regulatory, and Public Affairs | JD / MBA | Harm Reduction Advocate | As seen on C-SPAN and Netflix | Views my own | (p) 609-947-8059
Clive Bates @Clive_Bates
13K Followers 1K Following What's right thing to do? Been with IBM, Greenpeace, ASH, Cabinet Office, Environment Agency, UN in Sudan, Welsh Government, DECC and now my own Counterfactual.
Phil @phil_w888
6K Followers 3K Following The fundamental human right to make informed health decisions isn't invalidated by others' disapproval of those decisions.
GrimmGreen @GrimmGreen
50K Followers 1K Following I violate @YouTube guidelines by helping people quit smoking since 2009 | Tobacco Control is a cult | @LP_CLC @ProjectLiberal liberal ✌🏻
Jukka Kelovuori @jkelovuori
6K Followers 926 Following Ex-smoker of 30 years, now 11 years smokefree thanks to vaping. No ties to any industry. #HarmReduction
Alex Wodak AM @AlexWodak
12K Followers 932 Following Retired Doctor; Drug law reform; President, International Harm Reduction Assoc (1996-2004). CO2 concn ~280 ppm when born 10 days after Trinity
Jonathan Foulds PhD @JonathanFoulds
3K Followers 1K Following Professor of Public Health Sciences and Psychiatry at Penn State University, College of Medicine. Tobacco and health. (views are mine only) 🏴🇺🇲
Skip Murray, DSP, TTS @imaracingmom
7K Followers 6K Following #BeKind. DSP @ group home. Advocate, Seeker of making the world a better place. Keeper of the family tree. #NicotineNerd #Neurodiverse #CitizenScientist
Prof Marewa Glover @MarewaGlover
8K Followers 8K Following Posts, RTs rep my personal views. FINALIST NZer of Year 2019; Tobacco Section Editor #HarmReduction Journal; Co. Dir; Behavioural Scientist; Poet; 🐑
Dr Colin Mendelsohn @ColinMendelsohn
7K Followers 321 Following Evidence-based tobacco harm reduction advocate and proud winner of the Michael Russell Award 2024. Author of the book, Stop Smoking Start Vaping
Lindsey Stroud @lmstroud89
4K Followers 4K Following Your mom said I was a catch. Go @thr101org Tweets are my own
Allison @alli_vapes
8K Followers 4K Following President @VaporAmerican, SCVA President, World Vapers Alliance Fellow
Richard Pruen @PruenRichard
3K Followers 2K Following Ecig user since 2008, consumer advocate for vaping/THR. Keeper of the Safer Nicotine Wiki, no funding from anyone, the site is a hobby. Demetia carer (for Mom)
Jim McDonald @whycherrywhy
7K Followers 949 Following Smokers invented vaping and deserve harm reduction on their own terms. Anti-drug war. Lefty. Writer & twitterer for Vaping360, but these tweets are mine.
Marc and Bernie @SeismicPirate
3K Followers 2K Following Multiple business owner, father of three. #harmreduction advocate. Living with the coolest dog, ever. #LLAP
Janine Timmons 🇨�... @grayjaynine
2K Followers 935 Following I smoked for 40 yrs, 10 yrs cigarette free by switching to vaping. No one should have the right to tell me *how* to quit. The fact is I quit.
michelleminton @michelleminton
4K Followers 2K Following "Burn in a hell of your own creation if you must. But don't blow smoke at anyone else."
The Vaper @vaper_the
3K Followers 2K Following Former smoker/current #vaper & #TobaccoHarmReduction advocate. #THR is a #HumanRight. #Nicotine should be legal in #Australia! #IVapeIVote #VapingSavesLives
Rawg Slinkard @Rawgster
3K Followers 2K Following 👨🚀A real person, advocate for common sense, & Science, Real info. Education for the Win. Drop the bias, ignorance, ideology. It will come back to byte you.
DrOzCMS @DrOzCMS
26K Followers 68 Following Official X account for the @CMSGov Administrator, Dr. Mehmet Oz
Johan Ugander @jugander
6K Followers 1K Following https://t.co/UdYepCqJnB — Associate Professor, Yale Statistics & Data Science. Social networks, social and behavioral data, causal inference, mountains.
Cristela Alonzo @cristela9
42K Followers 893 Following Podcast: https://t.co/roKdARojsk Stand-up 🎤: #MiddleClassy #LowerClassy @netflix Book: #MusictoMyYears Sitcom: #Cristela #ClipperNation
Kelda Roys @keldahelenroys
8K Followers 2K Following Democratic candidate for Governor, State Senator, repro rights champ, attorney, small business owner, mama/stepmama x5 she/her
د.جمال عبدا�... @DrjamalB
2K Followers 5K Following د. جمال باصهي طبيب أخصائي . من اليمن Dr.Jamal: Tobacco Control specialist - حساب مخصص لكل مايتعلق بمكافحة التدخين. Mobile 0097433944121
Ari Schulman @AriSchulman
10K Followers 801 Following Editor @tnajournal ~ The mundane, observed, became the romantic ~ The trouble with science: https://t.co/wtvcg6JH8Y
Ryder Cup USA @RyderCupUSA
364K Followers 413 Following Official account of the United States @RyderCup Team. #GoUSA
Katie Miller @KatieMiller
123K Followers 1K Following @katiemillerpod available on YouTube, Spotify, Apple, Rumble, and of course X.
Amanda Farley @DrAFarley
332 Followers 654 Following Academic ~ public health, epidemiology, addiction. PGR Lead. HEA fellow. President @SRNT_Europe. Research lead @IPCRG. Associate Editor @AddictionJrnl
Veronica Pollack @veppol
204 Followers 947 Following Social Worker and Pediatric Nurse, mom, sister, wife....
Jessica Reinmann @JessicaReinmann
194 Followers 219 Following Democratic Candidate for NY-17 | Mother of 2 | Founder @914cares | Nonprofit Leader | Lawyer | Strong Supporter of Israel | Antisemitism Advocate
Stephanie Haridopolos... @Dr_Haridopolos
3K Followers 2K Following Dr. Haridopolos is a board certified Family physician. Acting Chief of Staff/Senior Advisor -Office of the Surgeon General. Wife of @MikeHaridopolos Mother of 3
Problem Solvers Caucu... @ProbSolveCaucus
10K Followers 49 Following A group of Members of Congress — split between Republicans & Democrats — committed to advancing common-sense solutions to issues facing our nation.
would that i @harmonycobelvig
269 Followers 0 Following just have a lot of thoughts and want somewhere to express them
Melodie Carlisle @CarlisleMelodie
1K Followers 2K Following #wevapewevote #abillionlives #flavorssavedmylife 30 years I smoked, and only vaping flavors helped me quit.
Paul Hughes-Cromwick ... @cromwick
2K Followers 2K Following Health econ & policy; Amazing wife, 3 terrific kids, daughter in-law, 3 grandkids; ND, Clark Univ, Music, Fitness, Philosophy, Movies, Rowing
EasyConferences @easy_conf
285 Followers 113 Following EasyConferences is a Professional Congress Organisation company that specializes in the complete coordination of Academic and Medical Conferences.
Sarah Todd @SarahLizChar
4K Followers 2K Following assignment editor @statnews before: @qz newsletter: https://t.co/oxAeRVj8Bl
Reiman Gardens @ReimanGardensIA
2K Followers 426 Following Enchanting, 17 acre public botanic garden with new display annually; inside find a live, exotic butterfly exhibit and gardens that change seasonally.
Marios Georgakis @MariosGeorgakis
4K Followers 1K Following Physician-scientist leading a lab @LMU_Muenchen, visiting scientist @broadinstitute | Writing about genetics, omics, deep phenotyping
Mary Katharine Ham @mkhammer
396K Followers 7K Following Host of Getting Hammered & Normally pods. Immune to Mom-shaming, mobs. DGD. Author, “End of Discussion,” I disagree w people for a living, am stunning & brave.
Dr. Miller-Meeks @millermeeks
15K Followers 3K Following Doctor. Veteran. Public Health Official. #FightForIowa. #NeverQuit #ia01
Kelly Ogbonna👩🏽... @Kellychgee
9K Followers 2K Following On a mission to help you be a better you, so if I'm not doing that, following me is pretty useless.
Vishal Khetpal, MD, M... @vishal_khetpal
811 Followers 884 Following Cardiology fellow🫀, interested in prevention, cardiac imaging, and global health. Author of the Workup 🩺@STATNews. Okie. Views expressed are my own.
Paige Gebhardt Cognet... @PaigeGCognetti
6K Followers 1K Following Mom, Wife, Mayor of Scranton, PA. Running for Congress in PA-8 to make government work as hard as the people it serves. Paige Against The Machine, always.
Rachel Cohen Booth @rcobooth
35K Followers 2K Following Journalist @voxdotcom. writing CAPABLE with @penguinrandom, a book about agency and social change
Mike Nelson @mikenelson586
27K Followers 3K Following Citizen. Legionnaire. 2 x @time person of the year (2003/2006). 2 x Iranian designated terrorist (2019/2020). ASR Recipient.
Laurie Garrett @Laurie_Garrett
212K Followers 2K Following Member @CFR_org. Recipient of Pulitzer Prize, Polk (3Xs) and Peabody Awards. Author: I Heard theSirensScream, TheComingPlague, Ebola & BetrayalofTrust.
Shireen McQuade #ISta... @ShireenMcQuade1
1K Followers 952 Following Just bc I understand, doesn’t mean I agree. Trying to find balance in every viewpoint to offset extremes that extinguish our common humanity. Ex-Muslim
Nicole Lee Schroeder,... @Nicole_Lee_Sch
30K Followers 5K Following #Disabled and #FirstGen historian. Research on #DisHist, #HistMed, and #VastEarlyAmerica. Assistant Prof at Kean University. Tweets = my views alone
Melody Glenn, MD MFA @MGlennEM
565 Followers 1K Following EM/EMS/Addiction Doc @UAZMedTucson | MFA @MillsMFALit | @Tin_House Wkshp ‘20 | MOTHER OF METHADONE forthcoming 2025 @BeaconPressBks | @aylazeef @GoldinAgency
Daryl Davis @RealDarylDavis
31K Followers 103 Following Musician▪️Author▪️Lecturer▪️Barrier-Breaker 🎥 “Accidental Courtesy: Daryl Davis, Race & America” on Prime & AppleTV - Book Me: [email protected]
Kyle van Oosterum @KOosterum
737 Followers 721 Following Academic Philosopher | Research Fellow at King’s College London | Substacking @ Unchambered. Working on echo chambers, paternalism, and civility.
Greg Marcus @gregorymmarcus
2K Followers 473 Following Professor of Medicine, Cardiac electrophysiologist & Investigator at UCSF; Associate Editor, JAMA; father, husband
Why Should I Trust Yo... @WSITYpod
45 Followers 30 Following “Why Should I Trust You?” is a weekly podcast and YouTube show that looks at the breakdown in trust for science and public health. New episodes every Thursday.
Marc Siegel MD @DrMarcSiegel
43K Followers 774 Following Professor Medicine @nyulangone, nothing opinion of employer, Medical Director NYUDoctorRadio @nyudoc https://t.co/lxpc32hlz3 @foxnews Senior Medical Analyst
Justin Slaughter @JBSDC
14K Followers 6K Following VP, Regulatory Affairs @paradigm. Prev. Senior Adviser @secgov & Chief Policy Adviser @cftc. Alum of @NRDems, & @SenMarkey. Carbon-based.
Lakshya Jain @lxeagle17
88K Followers 3K Following head of political data @TheArgumentMag, co-founder @SplitTicket_, a machine learning engineer in SF, and @cal alum. ✉️ [email protected]. i hate sports
The Argument @TheArgumentMag
10K Followers 9 Following Join us. We're Libbing Out. Complaints to @JerusalemDemsas
Harry Sisson @harryjsisson
329K Followers 3K Following 23 | Democrat | @harryjsisson (1 million+) on Tik Tok | Email: [email protected]
Katie Dentzman @KDentzman
29 Followers 48 Following Environmental/agricultural sociology PhD, dog lover, Ultimate Frisbee enthusiast, rogue knitter, nature lover, feminist
Orin Kerr @OrinKerr
121K Followers 4K Following Professor, Stanford Law School. Author, The Digital 4th Amendment: https://t.co/NScgWkDNEI
Mary Beth O'Connor @MaryBethO_
4K Followers 3K Following From Junkie to Judge memoir. Teenage meth addict and multiple trauma survivor, to secular recovery, to federal judge. Multiple paths to recovery advocate.
Lennox Johnson @Lennox181
476 Followers 237 Following Mostly just follow smart people on here. My substack is: https://t.co/Tfn6AK1N7H
Bud Legg @BudLegg
2K Followers 470 Following Now retired. Former IHSAA historian and information director, HS teacher/counselor, B&G coach, school administrator, & journalist