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Jack Dorsey is wrong. The dollar is still a global reserve currency.

Mark Copelovitch - June 1, 2022

There are reasons the dollar is still king

Twitter put warning labels on hundreds of thousands of tweets. Our research examined which worked best.

Megan A. Brown, Zeve Sanderson, Jonathan Nagler, Richard Bonneau, and Joshua Tucker - December 8, 2020

Without a hard block, tweets continue to spread — especially tweets by President Trump

When Twitter fact-checks Trump’s tweets, it polarizes Americans even more, our research finds

Sarah Kreps, Douglas Kriner, and Dino Christenson - November 24, 2020

Fact-checking this president backfires.

Right-wing websites are demonizing ‘antifa.’ Here’s how they portray the threat.

Curd Knüpfer - June 24, 2020

My research found that 27 right-wing websites were strikingly in sync in creating the impression of a menacing, indistinct threat

Why do Facebook and Twitter’s anti-extremist guidelines allow right-wingers more freedom than Islamists?

Anna Meier - July 31, 2019

Relying on governments to designate organizations as terrorists means “de-platforming” is always political.