Than the Teamsters, not unions.
Unions overall broke for both Biden and Kamala, and even controlling for demographics, membership predicts an increased likelihood of voting blue.
People act as though all unions are the Teamsters despite them being the *only* top-ten union not to endorse Kamala!
Although many demographic groups shifted their votes to favor Donald Trump in 2024 compared to 2020, Kamala Harris increased Democratic support among union voters.