Update: An additional comment from Lisa J. Parker Freeman was added to the 19th paragraph.Two Chicago State University professors who publish a blog got the go-ahead to challenge a policy barring any communication on a school computer that “tends to embarrass or humiliate” others.In a written opinion last week, U.S. District Judge Joan B. Gottschall did not rule on the merits of the argument that the computer usage policy violates the First Amendment.But she held professors Phillip Beverly and Robert Bionaz …