Princeton University president wrote book on free speech on uni campuses

College campuses have become battlegrounds over free speech from pundits to politicians, universities have been criticized as "enemies of free speech", but to tell us more KCBS' Steve Scott spoke to Christopher Eisgruber, President of Princeton University. He's written a book arguing the opposite, that colleges are largely getting free speech right. All this and more on this edition of the All Local, hosted by Steve Scott.