Facebook execs weren't happy when their own data showed it perpetuates a right-wing echo chamber

President Donald Trump and Fox News host Sean Hannity.
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Facebook's best-performing pages in the US often are entirely right and far-right wing publications.The data demonstrating as much comes from Facebook's own measurement tool, CrowdTangle.
In private, Facebook execs have reportedly bristled at the data tool and what it shows.Visit the Business section of Insider for more stories.
Despite claims by some Republican politicians led by former President Trump that social