A filtering process, from graduate school admissions through tenure decisions, tends to exclude conservatives from what Mark Bauerlein calls academia's "sheltered habitat." In a dazzling essay in the Chronicle of Higher Education, Bauerlein, professor of English at Emory .. notes that the "first protocol" of academic society is the "common assumption" -- that, at professional gatherings, all the strangers in the room are [leftists] ..See also Klein and Western's Voter Registration Study Homepage. Posted by Greg RansomMany campuses are intellectual versions of one-party nations -- except such nations usually have the merit, such as it is, of candor about their ideological monopolies. In contrast, American campuses have more insistently proclaimed their commitment to diversity as they have become more intellectually monochrome. They do indeed cultivate diversity -- in race, skin color, ethnicity, sexual preference. In everything but thought.