Trump’s 2020 pivot on face masks changed Republican behavior but not their medical beliefs. By tracking reactions to President Donald Trump’s unexpected endorsement of face masks in 2020, a study found that his supporters readily adopted the behavior without altering their private beliefs.

Trump’s 2020 pivot on face masks changed Republican behavior but not their medical beliefs. By tracking reactions to President Donald Trump’s unexpected endorsement of face masks in 2020, a study found that his supporters readily adopted the behavior without altering their private beliefs.