The librarian wrote that rather than sending books to a well-funded elementary school in Cambridge, Trump should instead be devoting resources to schools in "underfunded and underprivileged communities" that are "marginalized and maligned by policies put in place by Secretary of Education Betsy DeVos." Critics view DeVos, a billionaire who has worked for decades to promote school choice, or alternatives to traditional public schools, as one of the most anti-public-education secretaries in the department's history.