University administrators and presidents compete over whose campus is the most diverse, the most tolerant and the most open. And to that end, they spend tens of millions dollars combating issues that really aren't issues on campus--like sexism, homophobia and racism. But here's one actual issue: the lack of diversity, tolerance and openness when it comes to CONSERVATIVES ON CAMPUS. Professor John McAdams at Marquette University is just one example. He's about to be fired for the crime of, well,