Ep 187 Dem-Rep ratio 70 to 1 – Paranoia vs Freedom

Bryon Caplan recently posted his answers to some survey questions about the registered Democrat to Republican ratio among university professors. Of course, it is a topic near and dear to my heart and something I frequently discussed in class.
What does this say about diversity or even what diversity is and how it is defined?
What does this do to the perception of problems and their resolution?
hmm. Indeed.