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Taking the power back: How diaspora community organizations are fighting misinformation spread on encrypted messaging apps
Joao V. S. Ozawa, Samuel Woolley and Josephine Lukito
We applied a mixed-methods approach with the goal of understanding how Latinx and Asian diaspora communities perceive and experience the spread of misinformation through encrypted messaging apps in the United States. Our study consists of 12 in-depth interviews with leaders of relevant diaspora community organizations and a computer-assisted content analysis of 450,300 messages published on Telegram between July 2020 and December 2021.

Where conspiracy theories flourish: A study of YouTube comments and Bill Gates conspiracy theories
Lan Ha, Timothy Graham and Joanne Gray
We studied YouTube comments posted to Covid-19 news videos featuring Bill Gates and found they were dominated by conspiracy theories. Our results suggest the platform’s comments feature operates as a relatively unmoderated social media space where conspiracy theories circulate unchecked. We outline steps that YouTube can take now to improve its approach to moderating misinformation.

Research note: Examining how various social media platforms have responded to COVID-19 misinformation
Nandita Krishnan, Jiayan Gu, Rebekah Tromble and Lorien C. Abroms
We analyzed community guidelines and official news releases and blog posts from 12 leading social media and messaging platforms (SMPs) to examine their responses to COVID-19 misinformation. While the majority of platforms stated that they prohibited COVID-19 misinformation, the responses of many platforms lacked clarity and transparency.

Tackling misinformation: What researchers could do with social media data
HKS Misinformation Review Guest Authors
Written by Irene V. Pasquetto, Briony Swire-Thompson, Michelle A. Amazeen, Fabrício Benevenuto, Nadia M. Brashier, Robert M. Bond, Lia C. Bozarth, Ceren Budak, Ullrich K. H. Ecker, Lisa K. Fazio, Emilio Ferrara, Andrew J. Flanagin, Alessandro Flammini, Deen Freelon, Nir Grinberg, Ralph Hertwig, Kathleen Hall Jamieson, Kenneth Joseph, Jason J.

Elections
State media warning labels can counteract the effects of foreign misinformation
Jack Nassetta and Kimberly Gross
Platforms are increasingly using transparency, whether it be in the form of political advertising disclosures or a record of page name changes, to combat disinformation campaigns. In the case of state-controlled media outlets on YouTube, Facebook, and Twitter this has taken the form of labeling their connection to a state.

Research note: The spread of political misinformation on online subcultural platforms
Anthony G. Burton and Dimitri Koehorst
This research note explores the extent to which misinformation and other types of “junk” content are spread on political boards and forums on 4chan and Reddit. Our findings suggest that these userbases are impervious to the appeal of low-quality “pink slime” news sites with algorithmically generated conservative talking points masquerading as journalism.

Misleading tobacco content is on the rise on YouTube
Daniel Romer, Zachary Reese and Patrick E. Jamieson
A content analysis of popular videos on YouTube containing tobacco-relevant material revealed five categories of misleading content about tobacco use in 2013. A re-examination in 2019 of the most heavily viewed exemplars of these categories identified in 2013 revealed a striking increase in viewership in all categories but especially in the portrayal and promotion of vaping.

Cross-platform disinformation campaigns: Lessons learned and next steps
Tom Wilson and Kate Starbird
We conducted a mixed-method, interpretative analysis of an online, cross-platform disinformation campaign targeting the White Helmets, a rescue group operating in rebel-held areas of Syria that have become the subject of a persistent effort of delegitimization. This research helps to conceptualize what a disinformation campaign is and how it works.