Relevant excerpt
[M]embers of the college community accept constraints, similar to those of parliamentary debate against personal attacks or courts of law against the use of inflammatory language. Under the rule of civility, individuals within the community are expected to behave reasonably, use speech responsibly, and respect the rights of others. Genuine freedom of mind is not possible in the absence of civility.
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As a private institution, Vassar is a voluntary association of persons invited to membership on the understanding that they will respect the principles by which it is governed. Because Vassar is a residential college, and because it seeks diversity in its membership, individuals have a particular obligation beyond that of society at large to exercise self-restraint, tolerance for difference, and regard for the rights and sensitivities of others.