At Marquette University, if you write a blog criticizing a student teacher for stifling the speech of a student who doesn’t believe in same-sex marriage, you can lose your job. Commission a mural of a convicted cop killer, well, that’s just diversity of ideas. Yes, Marquette administrators had the mural of black militant Assata Shakur removed Sunday evening, but not until, ironically, long-time Marquette political science professor John McAdams broke the story on his “Marquette Warrior” blog. That’s the same John McAdams who has been suspended from teaching since November, when the political conservative and frequent critic of Marquette administration...