Citizen Browser
Official Information About COVID-19 Is Reaching Fewer Black People on Facebook
According to data from The Markup’s Citizen Browser project, there are major disparities in who is shown public health information about the pandemic
Simon Fondrie-Teitler
Infrastructure Engineer
Simon Fondrie-Teitler keeps The Markup’s servers secure and stable.
Before joining The Markup, he worked as a software developer, systems administrator, and SRE for various startups as well as The University of Wisconsin–Madison.
He has also contributed to Free Software projects, including Debian and MediaGoblin.
Citizen Browser
Trump’s False Posts Were Treated with Kid Gloves by Facebook
Data from Citizen Browser shows how rare it is for a post to be called “false”—especially if you’re the president
Citizen Browser
Lawmaker Questions Facebook on Broken Election-RelatedPromise
Following an investigation by The Markup, Sen. Ed Markey is asking for answers on why Facebook failed to stop recommending politicalgroups
Citizen Browser
Facebook Said It Would Stop Pushing Users to Join Partisan Political Groups. It Didn’t.
According to Citizen Browser data, the platform especially peppered Trump voters with political grouprecommendations
Citizen Browser
Biden and Trump Voters Were Exposed to Radically Different Coverage of the Capitol Riot on Facebook
Data from The Markup’s Citizen Browser project shows the different realities Americans inhabited on Facebook last week
Show Your WorkCitizen Browser
How We Built a FacebookInspector
The Citizen Browser project seeks to illuminate the content Facebook elevates in its users’ feeds
Citizen Browser
In Georgia, Facebook’s Changes Brought Back a Partisan News Feed
Ahead of crucial senate runoffs, Facebook reversed its political ad ban, and the impact was visible on users’ feeds