Using the prosecution of George Zimmerman for a PR course?

Obviously, there has been a lot of media coverage on the prosecution of George Zimmerman.  A lot of it has centered on the possibly unethical conduct of the District Attorney.  See here, here and here.  Given all the criticism and the material available already, John Steele of the Legal Ethics Forum has prepared a list of interesting questions, hypos, and issues that could be used to discuss important material in a Professional Responsibility class.  For the full list and a short discussion go here.