You don’t need a permit to march in the streets or on sidewalks, as long as marchers don’t obstruct car or pedestrian traffic. And that makes a lot of sense because if you block a road perhaps emergency services need to know ahead of time that they can’t take that route. Or others concerns may be relevant. For the very same reasons this is similar in countries around the world. Source: https://www.aclu.org/know-your-rights/protesters-rights
Isn’t the whole idea of public broadcasting that it doesn’t need to be commercial, that it can go for quality of entertainment value?