







Why aren’t female-presenting nipples allowed on Instagram? Rabble explains how platform rules are shaped not by users, but by app stores, advertisers, payment systems, and locations. Full episode is out now. Description below: Ben Cerveny didn’t just name Flickr. He helped shape one of the earliest visions of what social media could be. As a member of the original team behind Flickr, he helped build a community-driven platform centered on human curation. Today, as President of the Foundation for Public Code, he focuses on working with European governments to participate in collaborative open-source projects that enable them to build and sustain shared digital public infrastructure. In this episode, Ben and Rabble explore how social media shifted away from community-driven spaces. They discuss: - How Flickr and early social platforms centered human curation - Why software is as culturally impacted as food or film - What urban planning can teach us about designing healthier digital spaces Watch on YouTube, Spotify, or Apple Podcasts.
Social Media Should Be Public Infrastructure (with Ben Cerveny)
Harm Through the “#RizzCam”: Smart Glasses, Ambient Capture and Invisible Harassment
In online safety research, harassment is commonly understood as involving overt and unwanted acts that create a hostile environment for individuals or groups. Smart glasses, or wearable digital devices that are often indistinguishable from ordinary eyewear but can record video, audio and location data in real time, enable new forms of online harassment and gender-based harms that may not be recognised by current online safety or platform governance frameworks. Drawing on an interpretive content analysis of 350 point-of-view Instagram videos posted by individuals self-associated with the pick-up artistry (PUA) community, we examine how smart glasses can be used to harass women through what we call ambient capture. Ambient capture includes clandestine recording of people and social interactions within public, semi-private and private spaces. We argue this can constitute harassment when it is targeted at women and shared online without their consent. In our study, we found videos using ambient capture practices to harass women that had gone undetected by Instagram’s content moderation systems. These findings suggest online safety regimes and content moderation approaches should be assessed to ensure they account for the more invisible forms of harassment introduced by smart glasses and other wearable technologies.
Social Media Is Now Parasocial Media
When practitioners used the term “social media” to describe the internet tools that emerged in the mid-aughts, they were giving a name to the kinds of platforms and protocols that allowed people to socialize with friends and communities of interest by using digital technologies. Twenty years later, users of social media are far more likely to scroll than post – and the content that they consume is often strategically produced and algorithmically curated. In this essay, I argue that the very essence of social media has changed. To more effectively interrogate what we are witnessing, we need to stop presuming that these tools are “social media” and begin recognizing that they are now “parasocial media.” Doing so raises new questions about digitally mediated sociality, not to mention the politics and governance of these platforms.

Shifts in U.S. Social Media Use, 2020–2024: Decline, Fragmentation, and Enduring Polarization
The social media ecosystem appears to be in flux. Twitter’s rebranding to X has come to symbolize a broader reorganization of online publics – political reshuffling, user attrition, and uncertainty over the role of legacy platforms. Simultaneously, the shift from text-based, networked feeds toward algorithmically curated, short-form video has accelerated, with TikTok setting the pace for the wider ecosystem [18, 14, 16]. At the same time, everyday communication increasingly migrates from large, open networks to semi-private spaces such as group chats and messaging apps. Commentators describe a digital public sphere in transition: smaller, more fragmented, less dominated by traditional social networking sites, and rise of more broadcast-oriented forms of media – with some even suggesting that we are seeing the beginning of the end of the social media era.
The Future of Sex Work Slams Up Against Big Tech
As influencers peddle more sexually explicit content, Big Tech's biggest platforms—Facebook, Instagram, and Twitter—are increasing restrictions.

Towards a Post-Social Media Studies
For two decades, "social media" has been the master lens through which scholars have understood digital communication—an era defined by user-generated content, networked publics, and participatory culture. That era is drawing to a close. This paper argues that three interrelated dynamics are dissolving the social media paradigm: an algorithmic shift from social-graph-based to interest-based recommendation, which is remaking the active "user" into a passive "viewer"; the generative AI revolution, which is replacing user-generated content with synthetic media and decoupling platforms from any dependence on human participation; and an exodus from public platforms toward private, closed spaces. Together, these dynamics are giving rise to three distinct post-social formations: algorithmically governed broadcasting platforms, semi-private spheres and micro-communities, and AI-mediated communication as a new media form in its own right. Understanding this transformation demands a fundamental reorientation of the field—new conceptual tools that move beyond networked publics and participatory culture, new methods suited to synthetic and ephemeral media environments, and renewed attention to the political stakes of communication systems that no longer require human participation.
Towards a Post-Social Media Studies
For two decades, "social media" has been the master lens through which scholars have understood digital communication—an era defined by user-generated content, networked publics, and participatory culture. That era is drawing to a close. This paper argues that three interrelated dynamics are dissolving the social media paradigm: an algorithmic shift from social-graph-based to interest-based recommendation, which is remaking the active "user" into a passive "viewer"; the generative AI revolution, which is replacing user-generated content with synthetic media and decoupling platforms from any dependence on human participation; and an exodus from public platforms toward private, closed spaces. Together, these dynamics are giving rise to three distinct post-social formations: algorithmically governed broadcasting platforms, semi-private spheres and micro-communities, and AI-mediated communication as a new media form in its own right. Understanding this transformation demands a fundamental reorientation of the field—new conceptual tools that move beyond networked publics and participatory culture, new methods suited to synthetic and ephemeral media environments, and renewed attention to the political stakes of communication systems that no longer require human participation.
Custodians of the Internet
A revealing and gripping investigation into how social media platforms police what we post online—and the large societal impact of these decisions Most use...

Seeing the Politics of Decentralized Social Media Protocols
Calls to decentralize feed-based social media have been driven by concerns about the concentrated power of centralized platforms and their societal impact. In response, numerous decentralized social media protocols have emerged, each interpreting “decentralization” in a different way. We analyze four such protocols (ActivityPub, AT Protocol, Nostr, and Farcaster) drawing on protocol documentation, media coverage, direct usage, and semi-structured interviews with protocol developers and experts to situate each protocol within its socio-technical goals. To support this analysis, we develop a grounded lexicon that facilitates the description and comparison of analogous components across each protocol. With it, we show how each protocol distributes control over key components differently, shaping who holds power over critical aspects such as user identity, curation, and infrastructural ownership. By examining protocols as socio-technical artifacts, we show how they prioritize different values and make distinct trade-offs, providing CSCW researchers with a lens to more effectively evaluate and design future decentralized social media systems.

Empowering Users, Not Overlords: Overcoming Digital Helplessness
Disclosure: I’m on the board of Bluesky, so feel free to take as many grains of salt as you want in reading it, though all of it applies equally to other decentralized social media ecosys…

Understanding Decentralized Social Feed Curation on Mastodon
Amid rising concerns over moderation, algorithmic control, and platform governance on centralized social media, people are increasingly turning to decentralized alternatives like Mastodon to regain control over their feeds. This shift offers new opportunities to understand how people perceive and curate their feeds. We conducted a two-part study with 21 Mastodon users: first, interviews exploring how they perceive and manage their feeds; and second, a design probe study using BRAIDS.SOCIAL, a web-based feed curation prototype informed by the first part of our initial findings. We learned how seamful design can increase people's trust in algorithmic curation, and surfaced trade-offs people navigate between machine learning-based and rule-based filtering approaches. We also identify a core design tension in decentralized platforms: whether to support personalization through new applications or extensions layered atop existing ones.

Reclaiming Social Spaces: Are Open Source Platforms a Path for More Human Connection?
What if social media platforms were built to serve their communities, not billionaires? Join us with the founders of Blacksky as we explore the potential of open source social media.

The Fediverse and Content Creation: Monetization
Sure, we have open source, federated replacements for Instagram, Tiktok, and YouTube. How do we get creators to use this stuff? One consideration involves the ability to pay for things.
The Case for a Public Social Media Platform - JSTOR Daily
Artist and writer Joshua Citarella explores why corporate platforms corrode democracy—and what a postal-service-style digital commons could do differently.

Please join this webinar on Moving from Harmful Platforms to Social Technologies, discussing how digital public goods and other open-source solutions can support the scaling of a more transparent, interoperable, and accountable social technology landscape. 📝 Register Here zoom.us/webinar/register/WN__IHGcRbVR…