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Petter Törnberg
🤝

Make a deal with Petter Törnberg

🔒 Paid proposals held safely in escrow — released only when the work's approved.

Every booking is a normal escrow-protected deal.

Followers
7.1K
Account age
3 yrs
🎁 Free analysisfor Petter Törnberg

Known for

📊 Post engagement

Recent posts · likes + reposts
Mar 17latest
875
Avg engagement / post
23–207
Typical post (engagement)
12.3%
Engagement vs followers
18/100
Spiky reach
Sep 2023
On Bluesky since
Half of recent posts land between 23 and 207 likes + reposts (median 41) — reach is spiky, driven by the occasional post that pops.

🔥 Top post: ‘Polarization’ has become the master concept for diagnosing our · 4.7K likes + reposts

📊 Activity & format

Posting cadence
0.57 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
36×
Follows 199 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Bluesky ↗
🔥 Top post ‘Polarization’ has become the master concept for diagnosing our current democratic crisis. But this is not polarization. It is the radicalization of the political right. By misdiagnosing it, we risk becoming complicit in the crisis. 🧵 Just out in Perspectives on Politics doi.… ★ 4.7K
Honored to be part of this amazing group of scholars working on Informational Democracy at the Max Planck Institute! We'll be exploring how AI and changing information systems are reshaping democracy, public debate, and collective decisio… ★ 24 For two centuries, since Comte, scholars have tried to turn social science into physics. Will LLMs finally get us there? Are the social sciences facing a new marginal revolution? New essay with @uitermark.bsky.social in Sociologica doi… ★ 12 We keep asking what social media does to voters. The wrong end of the pipe. Platforms don't just distribute politics — they teach political actors what kind of speech pays. So I measured the going rate: what X, Bluesky and Mastodon rewa… ★ 153 How do people choose what LLMs they will use? Accuracy, it turns out, is less important than you might think. Our results suggest that the choice of LLM might itself become a new line of polarization. ★ 17 Another great piece from Jennifer Oullette at Ars Technica! ★ 23 LLMs have been widely reported as left-wing biased. The finding has shaped policy and debate — with Trump banning "Woke AI". Our new paper challenges this story. It's not that the models are biased. It's that they think the auditor is. 🧵… ★ 207 Social media is no longer social. Most of it is passive viewing of videos and pictures from people we've never met. But we're still studying social media like it's 2010. We've entered the post-social media era — and research needs to cat… ★ 3.9K Is social media dying? How much did Twitter change as it became X? Which party now dominates the conversation? Using nationally representative ANES data from 2020 & 2024, I map how the U.S. social media landscape has changed Here are the… ★ 1.3K The housing crisis isn't a policy failure. It's the system working exactly as intended. 📝 New paper out in Antipode ★ 18 Like Grok and Attie, more and more social media platforms now integrate AI directly in online conversations. But how do these AI bots actually impact political discourse? We ran a series of experiments to find out. (Spoiler: the news a… ★ 28 AI systems are now making decisions about you — who gets hired, whose content gets removed, whose voice gets heard. My new paper finds something concerning: LLMs infer your ethnic identity from subtle textual cues… … and use it to discr… ★ 41

🦋 Handle & authenticity

✅ Domain-verified
@pettertornberg.com
The handle is the domain pettertornberg.com. On Bluesky a domain handle proves the owner controls that website — so this is verifiably the real pettertornberg.com account, not an impersonator.
On Bluesky since
Sep 2023
An early adopter from the invite-only beta (before the Feb 2024 public launch) — an original, established account.

💡 Facts

🗓️Joined Bluesky in 2023 — 3 years ago.
👁️Averages 875 views per post.
📤Posts about 0.6× per week.
📍Based in Netherlands.

🕵️ Fake follower check

Estimated
86/100
Excellent Credibility score
99%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 99% real, active audience · Low fake-follower risk.
  • Strong engagement (~0.1× of followers engage each post) — an active, real audience.
  • Organic base — far more followers than accounts it follows.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Assistant Professor in Computational Social Science at University of Amsterdam Studying the intersection of AI, social media, and politics. Polarization, misinformation, radicalization, digital platforms, social complexity.

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Frequently asked questions

How much does Petter Törnberg charge for a sponsorship?
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How do I contact Petter Törnberg for a brand deal or collaboration?
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How many followers does Petter Törnberg have?
Petter Törnberg has 7,139 followers on Bluesky.

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