… Isie Eidgin aihj Eighty-one years of editorial freedom Edited and managed by students at the University of Michigar. 420 Maynard St., Ann Arbor, Mich. News Phone: 764-0552 Editorials printed in The Michigan Daily express the individual opinions of staff writers (or the editors. This must be noted in all reprints. SATURDAY, OCTOBER 14, 1972 Reviewing the tenure system Social By ALAN HARRIS HAD I NOT been previously ex- posed to the ide...…