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Mark Warner

@docwarner.bsky.social

Lecturer in Information Security at University College London (@sec.cs.ucl.ac.uk), a Marie-Curie Privacy&Us Fellow, and a former UCLIC(er).

196 Followers  |  183 Following  |  11 Posts  |  Joined: 25.07.2023  |  1.9639

Latest posts by docwarner.bsky.social on Bluesky

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Alan runs 65 miles at 65 for Cancer Research UK Help Alan Dix raise money to support Cancer Research UK

About to set out for Day 5, the last day. Five miles from Aberaeron to Llanarchaeron and back, but only a mile of that needed to reach 65 miles! Set to be heatwave today, but will be finished well before the heat of the day sets in.

www.justgiving.com/page/alan-di...

10.07.2025 05:07 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Accidental Spreaders: How Different Roles Interact During Misinformation Discussions The spread and impact of misinformation can be limited through effective misinformation corrections, and social corrections (i.e., corrections from friends and family) can be more effective. Most prio...

Excited to present our paper "Accidental Spreaders: How Different Roles Interact During Misinformation Discussions" at #ECSCW at @newcastleuni.bsky.social in July. Written with @docwarner.bsky.social, Lynne Coventry and @martacecchinato.bsky.social - read it here: dl.eusset.eu/items/9e3b2c...

22.06.2025 15:15 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
CALL FOR DOCTORAL CONSORTIUM – CSCW 2025

Submit to the πŸ‘₯ Doctoral Consortium πŸ“š for #CSCW2025!
πŸ“† Deadline: May 9th, 23:59 AOE.
πŸ“ The DC will on October 19th in Bergen, Norway.

The DC provides a forum for promising PhD students to present and develop their dissertation research.

More details at the link below ‡️
cscw.acm.org/2025/index.p...

04.03.2025 00:27 β€” πŸ‘ 9    πŸ” 10    πŸ’¬ 1    πŸ“Œ 0

Watch my recent talk at Cambridge, "Downvoted to Oblivion: Censorship in Online, LGBTQ+ Communities," here: www.cl.cam.ac.uk/research/sec...

03.03.2025 17:34 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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STAST 2025 will be held as a hybrid event in Italy, Venice, on 30 June 2025.

Consider submitting a paper to the 15th Int. Workshop on Socio-Technical Aspects in Security (STAST)
Affiliated with EuroS&P (stast.uni.lu).

Deadline 13 March 2025 (AoE).

STAST intends to stimulate an exchange of ideas on systems that are secure in the world where they interact with users.

17.01.2025 20:18 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

After many requests, we have extended abstract/paper submission deadlines by a few days ! Abstract by March 3 and full papers by March 6.

Full information here:
worma.gitlab.io/2025/

(w/ @simone-aonzo.bsky.social and Vera Rimmer)

21.02.2025 17:44 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Reminder: STAST EuroS&P workshop submission deadline is 13 March 2025.

21.02.2025 20:05 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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STAST 2025 will be held as a hybrid event in Italy, Venice, on 30 June 2025.

Consider submitting a paper to the 15th Int. Workshop on Socio-Technical Aspects in Security (STAST)
Affiliated with EuroS&P (stast.uni.lu).

Deadline 13 March 2025 (AoE).

STAST intends to stimulate an exchange of ideas on systems that are secure in the world where they interact with users.

17.01.2025 20:18 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
"Edit: I'm sorry for being offensive, this is getting downvoted and I feel terrible": Implicit Social Norms as Governance in Identity-Based Communities - UCL Discovery UCL Discovery is UCL's open access repository, showcasing and providing access to UCL research outputs from all UCL disciplines.

πŸ“£Our paper: β€œβ€˜Edit: I’m sorry for being offensive, this is getting downvoted and i feel terrible’: Implicit Social Norms as Governance in Identity-Based Communities” just got accepted to #CSCW2025 @acm-cscw.bsky.social @docwarner.bsky.social!

Pre-print here: discovery.ucl.ac.uk/id/eprint/10...

17.01.2025 20:13 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I'm not a robot, just a human giving free labour at significant environmental cost

"512 billion reCAPTCHAv2 sessions ... translates into at least $6.1 billion USD in free wages, [consuming] about 7.5 million kWhs ... corresponding to 7.5 million pounds of CO2" arxiv.org/pdf/2311.10911

16.12.2024 12:15 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Purple text with paw prints that says "PUPS practical usable privacy and security @UAlberta"

Purple text with paw prints that says "PUPS practical usable privacy and security @UAlberta"

I am recruiting 2 PhD students and 2-3 masters students to join my group at UAlberta in Fall 2025!

PhD: I'm looking for people who are either,
(1) Background in HCI and interest in privacy research
(2) Background in cryptography or systems security

Application FAQ bkacsmar.github.io//advising/

17.12.2024 17:14 β€” πŸ‘ 3    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

@puddlelogic.bsky.social see, guilt!

05.12.2024 08:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Tech Ethics News Speculation Teaching Exercise Tech Ethics News Speculation Teaching Exercise from Casey Fiesler. (This was originally a Twitter thread. :) ) The closing assignment and class for my tech ethics & policy course focuses on issue spo...

It's nearing the end of the semester, and here is an easy teaching exercise related to technology ethics that I think makes a fun wrap-up. This document has the "assignment" version, but often I just do this whole thing as an in-class activity. docs.google.com/document/d/1...

03.12.2024 20:35 β€” πŸ‘ 33    πŸ” 5    πŸ’¬ 6    πŸ“Œ 1

Our research group just landed on Bluesky!

30.11.2024 00:17 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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A Whole Field of Psychology Research May Be Bunk. Scientists Should Be Terrified. Nearly 20 years ago, psychologists Roy Baumeister and Dianne Tice, a married couple at Case Western Reserve University, devised a foundational experime ...

interesting freak out going on here

spending all this time building sandcastles then thinking the sea was just a flaw in the experimental procedures

h/t @murraygoulden.bsky.social

www.slate.com/articles/hea...

22.11.2024 20:46 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Ohh, is this an accessibility issue then! Should we advise authors to turn this off?

22.11.2024 13:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Scent and Space: Navigating Smell Interactions in Public, Private, and Virtual Spaces | Interactions

Check out our new article in ACM interactions:

Scent and Space: Navigating Smell Interactions in πŸ™οΈPublic, 🏠Private, and πŸ₯½Virtual Spaces

doi.org/10.1145/3696...

Insights:
β†’ Scent's ability to evoke memories and emotions
offers opportunities to deepen connections
🧡(1/2)

21.11.2024 10:56 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Our #HCI lab is now also on Bluesky 😊🦝

21.11.2024 11:38 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Very excited to hear Ding discuss her work on #responsibleAI today at Bristol Interaction Group's online HCI seminar BIG TALK. All welcome at 2pm GMT, see you there! www.eventbrite.co.uk/e/1060412194...

21.11.2024 09:02 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Hi all! For those who don’t know me, I’m a digital health and care CDT student at the university of bristol looking at sexual reproductive health in cystic fibrosis taking an HCI approach to my research. I’m currently a year and a bit in ☺️

20.11.2024 19:07 β€” πŸ‘ 16    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

I hope there’s a CSCW/social media/internet researcher doing a study on Bluesky’s β€œStarter Pack” feature!

(Social network analysis? Its affordances? How people rhetorically talk about them? So many directions!)

21.11.2024 04:27 β€” πŸ‘ 17    πŸ” 2    πŸ’¬ 3    πŸ“Œ 0

Could I be added too! HCI researcher (online privacy and safety) at UCL, UK

21.11.2024 06:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Jeff and about 20 other folks from CMU

Jeff and about 20 other folks from CMU

look at this great photos of CMU folks at #cscw2024

20.11.2024 17:47 β€” πŸ‘ 38    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
A circular network visualisation showing Bluesky interactions. The visualisation contains multiple cluster formations (about 6-7 visible clusters) arranged within a circular boundary. Each cluster shows a central node with many direct connections radiating outward, representing starter pack follows.

A circular network visualisation showing Bluesky interactions. The visualisation contains multiple cluster formations (about 6-7 visible clusters) arranged within a circular boundary. Each cluster shows a central node with many direct connections radiating outward, representing starter pack follows.

More starter pack follows πŸ’™

20.11.2024 17:54 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Casey’s videos are an incredible resource to anyone applying for PhDs (esp #HCI ones)!

Idk if I would be in a PhD program without them

18.11.2024 15:38 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Principal blames National Insurance hike as Edinburgh University announce job cuts Staff at the University of Edinburgh have been warned of job cuts, with the Principal blaming the UK Government’s National Insurance hike for…

Increased NI hike consequences: www.heraldscotland.com/news/2473192... People will lose jobs, and it isn't likely to be those at the top!

18.11.2024 17:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Group picture of 20 members of the 2025 CSCW organizing committee, standing in front of a large painting at the San Jose (Costa Rica) convention center.

Group picture of 20 members of the 2025 CSCW organizing committee, standing in front of a large painting at the San Jose (Costa Rica) convention center.

I'm excited to be co-chairing CSCW 2025 (@acm-cscw.bsky.social) with Fabiano Pinatti. Please follow CSCW here on Bluesky and/or on Mastodon (hci.social/@cscw), as we will no longer post to Twitter. #cscw2025

Here's a pic of some of the amazing 2025 organizing committee!

13.11.2024 18:10 β€” πŸ‘ 12    πŸ” 3    πŸ’¬ 0    πŸ“Œ 2
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OII Doctoral Studentship on AI, Privacy, and Public Interest Technology at University of Oxford on FindAPhD.com PhD Project - OII Doctoral Studentship on AI, Privacy, and Public Interest Technology at University of Oxford, listed on FindAPhD.com

πŸ”΄ Fully funded studentship for (UK or international) PhD students to join my research team at Oxford. AI fairness, HCI, privacy, policy.

We study the impact of data-centric technologies on society, and independently evaluate algorithms and human-AI interactions.

Please kindly repost and share!

13.11.2024 22:52 β€” πŸ‘ 10    πŸ” 10    πŸ’¬ 0    πŸ“Œ 1
Bluesky Social as the #1 free app in the App Store rankings

Bluesky Social as the #1 free app in the App Store rankings

Bluesky stuns in new App Store ranking

13.11.2024 05:30 β€” πŸ‘ 117782    πŸ” 11764    πŸ’¬ 1891    πŸ“Œ 1425
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Finally getting on πŸ¦‹ for #CSCW2024! If you’re working on online communities, collective action, or TikTok, I would love to chat!

I’ll be presenting a poster on Tuesday morning on media narratives of youth online safety.

10.11.2024 15:32 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

@docwarner is following 20 prominent accounts