Curmudgucation: Cato’s Failed Argument Against Public School Curmudgucation: Cato’s Failed Argument Against Public School Colleen Hroncinch of Cato Institute’s Center for Education Freedom tried this week to plug one of the pro-public education arguments that the Libertarian think tank runs up against when pushing choice.  Do public schools serve everyone, she asks. She does not make a convi…