Reed Orchinik
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rorchinik.bsky.social
Reed Orchinik
@rorchinik.bsky.social
PhD student at MIT

I use computational and experimental methods to understand beliefs, particularly as they relate to issues like misinformation and climate change.
Reposted by Reed Orchinik
Normalizing lies...👇

Repeated exposure effect on moral condemnation of fake news www.nature.com/articles/s41... @dgrand.bsky.social

"...frequently seen headlines receive lower moral condemnation"

"Without this condemnation, the publication & spreading of online misinformation may be more common."
August 6, 2025 at 2:46 PM
Reposted by Reed Orchinik
🚨New WP🚨
Using GPT4 to persuade participants significantly reduces climate skepticism and inaction
-Sig more effective than consensus messaging
-Works for Republicans
-Evidence of persistence @ 1mo
-Scalable!
PDF: osf.io/preprints/ps...
Try the bot: www.debunkbot.com/climate-change
Here’s how 👇
April 18, 2025 at 1:02 PM
Reposted by Reed Orchinik
Do you have strong programming skills but need research experience doing meaningful & exciting CSS projects before head off to a top graduate school for a computational social science PhD? Apply now to predoc www.microsoft.com/en-us/resear... with me, @dggoldst.bsky.social & @jakehofman.bsky.social
Predoctoral Research Assistant (Contract) – Computational Social Science - Microsoft Research
Are you a recent college graduate wishing to gain research experience prior to pursuing a Ph.D. in fields related to computational social science (CSS)? Do you have a deep love of “playing with data”—...
www.microsoft.com
April 16, 2025 at 1:44 PM
Reposted by Reed Orchinik
New Bright Line Watch report brightlinewatch.org/accelerated-...

-Expert ratings of US democracy at post-2016 low
-55% of Trump-aligned Rs approve of "strong leader who does not have to bother w/Congress"
-Jan 6 pardons, exec branch firings, Musk influence rated as grave threats

🧵 of results below
February 24, 2025 at 2:26 PM
Reposted by Reed Orchinik
A new working paper with Daniel Banki, @urisohn.bsky.social and Robert Walatka, just submitted to SSRN.

The paper is comment on Ryan Oprea's recent AER paper.

The paper is processing, but you, my friends, get early entry.

papers.ssrn.com/sol3/papers....
February 7, 2025 at 1:08 AM
Reposted by Reed Orchinik
CamererFest got off to a great start with a thrilling poster session from generations of @cfcamerer.bsky.social academic descendants #cfcfc 1/10
February 1, 2025 at 4:09 PM
Reposted by Reed Orchinik
@rorchinik.bsky.social fit three fascinating papers on adaptation to environments with varying levels of misinformation on one poster. If the QR codes don't work, go to his website: www.reedorchinik.com/research @rbhui.bsky.social @dgrand.bsky.social @cameronmartel.bsky.social #cfcfc 4/10
February 1, 2025 at 4:09 PM
New WP!
The illusory truth effect (repetition -> belief) is core to psych of beliefs, & thought to be a deep bias impacting misinfo, persuasion & advertising

Why would cognition include such a flaw? We argue it is a rational adaptation to high-quality info environments 🧵1/
February 1, 2025 at 10:50 PM
Very excited about this paper! And make sure to check out my talk tomorrow if you’re at SJDM
🚨New WP🚨

Intuition favors belief in false claims. But why?

@rorchinik.bsky.social argues its the result of rationally adaptative intuitions adjusting to low base rate of false claims in the US media environment

Check out Reed's talk at SJDM on 11/18 9:10am!

PDF: osf.io/preprints/ps...
November 17, 2023 at 5:45 PM
Check out our new working paper!

While Elon Musk’s embrace of the right has had horrible effects, it puts him in a place to be a credible messenger to Reps about the importance of climate change. Showing Rs his pro-climate tweets causes meaningful changes in pro-climate beliefs & intended actions.
🚨New WP🚨
How can more Republicans be convinced re climate change?

We show that tweets from Elon Musk (a fav of the right, but still pro-climate) sig increase climate concern/action among Reps - with no effect on his reputation

Musk can be a powerful climate messenger!

osf.io/preprints/ps...
October 31, 2023 at 3:40 PM
Very happy to share a new working paper with some great coauthors!

97% of climate scientists agree that human-caused climate change is occurring. But how do people interpret this consensus? Is it a testament to expertise or a signal of bias?

psyarxiv.com/ezua5/
September 26, 2023 at 3:13 PM