Of course they won the lawsuit, they should win the lawsuit because she can say it. But as I've learned in numerous speech/English classes you can't say certain things to people in private or in public. As soon as she directed it at her school, in public or private she ended up stepping on someone's toes the moment they learn of it.
Yes, we are a free country where we are allowed to do more than most others but we're still a country of rules, laws and obligations to remain respectful to one another. Like it or not we can't go disrespecting anything public and in the age of free flowing information, if you don't want anything getting out, it shouldn't be made in the first place.