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Andrew Weinzierl

Lean LeftLean Left biasWhat does this mean?

How we determined this rating:

  • Independent Review
  • AllSides has medium confidence in this bias rating.

Unless otherwise noted, this bias rating refers only to online news coverage, not TV, print, or radio content.

Learn about our bias rating methods

About Andrew Weinzierl's Bias Rating

Andrew Weinzierl is a author source with an AllSides Media Bias Rating™ of Lean Left.

Andrew Weinzierl is the Bias Research Manager and Data Journalist at AllSides.

He has worked for AllSides since 2021. Prior to his current role, Andrew served as a Content Curator & Researcher at Meta (formerly Facebook), and worked as a contractor in Public Opinion Research. He is also the National Field Director of BridgeUSA, a national youth-led movement aimed to bridge the partisan divide on college campuses through civil discourse.

Andrew's educational background includes a bachelor's degree in Philosophy, Political Science, and Sociology from Minnesota State University, Mankato, which he earned in 2020.

After taking the AllSides Rate Your Bias test and Pew Research Center's Political Typology Quiz to measure his political leaning, he's been given an AllSides Media Bias Rating™ of Lean Left.

What a "Lean Left" Rating Means

Sources with an AllSides Media Bias Rating of Lean Left display media bias in ways that moderately align with liberal, progressive, or left-wing thought and/or policy agendas. A Lean Left bias is a moderately liberal rating on the political spectrum.

Learn more about Lean Left ratings

Confidence Level

Confidence is determined by how many reviews have been applied and consistency of data.

As of June 2026, AllSides has medium confidence in our Lean Left rating for Andrew Weinzierl. An Editorial Review or Blind Bias Survey has affirmed this rating, or multiple reviews have returned differing results. If we perform more bias reviews and gather consistent data, this confidence level will increase.