It is only illegal if done "in public" (whatever that is taken to mean). Arguably, a private Facebook group is not "in public". I will also note that in most c

It is only illegal if done "in public" (whatever that is taken to mean). Arguably, a private Facebook group is not "in public". I will also note that in most cases, these laws don't prohibit such speech unless it is done in a manner likely to lead to harm. How widely or narrowly that is commonly understood is a different question.