*+-Berry Craig: Lately, Walker has been boosting his political profile by hustling his new book in which he brags on his union-busting. Some folks wonder if he’s really testing the waters for a presidential run.
*+-Steve Hochstadt: So why does the right wing hate institutions of higher education? One reason is that many courses deal with subjects that make extreme conservatives uncomfortable. Biologists teach evolution, not creationism. Scientists believe that global warming is caused by human action. Men and women are treated equally in the content of our courses.