Some copyrighted software has no license or purchase agreement. Licensed software must be used in accordance with its license. In my opinion, it is unethical and illegal to strictly forbid rude expression. Campus Expression A. Discussion and expression of all views is permitted within the University subject only to requirements for the maintenance of order. Vague speech restrictions have no place on campus and have been consistently overturned by the courts.
Restrictions based on the tone material are especially inappropriate.
Discussions will not always be models of decorum. This prohibition is much too broad. Many messages have a political nature. For example, I would think that most messages by a political science professor would have a political nature. If there is no law, this clause should be removed.