Breitbart picked it. or cherry picked it as the case may be.
Concerns and criticisms:
Accusations of bias: Critics, including experts from both sides of the aisle, allege that the poll's questions are often framed to support a specific political agenda, potentially leading to biased results.
Methodological flaws: Some experts and a Harvard Crimson opinion piece have criticized the poll's methodology, calling it "methodologically flawed".
Ranking by FiveThirtyEight: FiveThirtyEight, a public opinion blog, has ranked Harris Insights & Analytics in the bottom 50% of American pollsters.
Low Confidence Rating: AllSides, a media bias rating organization, has given the Harvard CAPS / Harris Poll a "Center" rating but with low or initial confidence.
Community feedback: A significant portion of the AllSides community disagrees with the "Center" rating and believes the poll leans right.