Censoring or blurring would be a start (and will work for post made material on YouTube at least) but since it's live, would be hard to do. Brodcasters have tools and staff in place for their media. It's hard to tell what is needed or what is appropriate. Internet and digital law is still in its infancy. So cases like this, where you don't sue for monitory gain, are important to have a citation to reference when future problems arise. It's how tv and radio evolved and its how Internet tv will as well