Yale University has banned all sexual relationships between faculty and students. According to the Yale Alumni Magazine, the new rule extends a previous ban that applied only when the faculty member had "direct pedagogical or supervisory responsibilities" over the student. Now all undergrads are off limits. Yale is a bit slow clambering aboard the sex panic bandwagon. When Dean Henry Rosovsky sought to impose a similar rule at Harvard in 1983, Prof. John Kenneth Galbraith reacted with a confession: [caption id="attachment_4928" align="alignright" width="250" caption="Kitty and Ken Galbraith, wayward couple"][/caption] Just over forty-five years ago, already a well-fledged member of the...