Tobe body-bag averse is far from shameful: no one should relish unnecessary casualties, and technology now enables Americans to do much of their fighting from a height or a distance in comparative safety.
That's a significantly higher level of income than the Staggses who describe themselves as risk-averse are likely tobe able to produce from investing the same lump sum in, say, Treasury notes and then sticking to the convention of withdrawing no more than 4% annually from the proceeds.
Simply put, it is not terribly good preparation for real life to teach students that they will be protected, by timid and risk-averse administrators, from hearing disturbing speech.