Ad Fontes Media


Ad Fontes Media is a Colorado-based media watchdog organization primarily known for its Media Bias Chart, which rates media sources in terms of political bias and reliability. The organization was founded in 2014 by patent attorney Vanessa Otero with the goal of combating political polarization. Ad Fontes Media uses a panel of analysts across the political spectrum to evaluate articles for the Chart.

History

Ad Fontes Media has its origins in a blog called All Generalizations are False which was written by patent attorney Vanessa Otero from Denver, Colorado. Otero first published the Media Bias Chart, a graphic which helped viewers visualize media bias in the United States, on the blog. The Media Bias Chart became a viral phenomenon on the Imgur image sharing service in December 2016, and Otero founded Ad Fontes Media to serve as the publisher of the chart. One of Otero's reasons for creating the organization was that "many sources people consider to be 'news sources' are actually dominated by analysis and opinion pieces," and that "extreme sources play on people's worst instincts, like fear and tribalism, and take advantage of people's confirmation biases." In an interview with Newsy, she stated that "If people understood that the sources they are consuming are actively making them angrier and polarizing them, then they might choose to consume less of that."
In 2018, Ad Fontes successfully launched a crowdfunding campaign to improve the technology behind the chart, increase the number of analysts, and make the site's methodology more transparent. As of 2020, the organization had a team of around fifteen, mostly independent contractors working as analysts of various news sources.

Media Bias Chart

The Media Bias Chart by Ad Fontes Media rates various media sources on two different scales: political bias on the horizontal axis and reliability on the vertical axis. On the chart, sources are concentrated in an "inverted-U" shape as media sources with a neutral bias are generally reliable in their original fact reporting, while sources with an extreme bias on either side often contain factually inaccurate information and propaganda.
Ad Fontes is non-partisan. A panel of three reviewers scores the bias and reliability of each article evaluated for the chart.
Otero sees the Media Bias Chart as an "anchor" that counteracts political polarization in news media, and aspires for Ad Fontes to become a "Consumer Reports for media ratings". She compared low-quality news sources to junk food, and described sources with extreme bias as "very toxic and damaging to the country".

Reception

In 2018, the Columbia Journalism Review questioned the thoroughness of the Media Bias Chart and similar initiatives, stating that "the five to 20 stories typically judged on these sites represent but a drop of mainstream news outlets' production".
News sources that were rated poorly on the Media Bias Chart have been critical of the chart. Alex Jones, the founder of right-wing conspiracy theory site InfoWars, said Ad Fontes' chart represented the "dying dinosaur media's extreme liberal bias" after the chart classified InfoWars as "nonsense damaging to public discourse". InfoWars responded with a chart of their own, putting themselves as "independent" and representing "freedom" while labeling news sources like the Associated Press as "tyranny" and "state-run corporate/foreign influences"; InfoWarss chart was widely criticized by journalists on Twitter.