There are several laws and most likely sute cases already in place about filming rights and duties, hurrassment, aggrevation of a non violent situation, psychological harm, anti-social behaviour (being purposefully an asshole in public) and lines of public spaces to sealed private property.
A RICO is the same to have a legally defined base in court against all stakes and parts of a criminal organisation.
This man is maybe not on an organised mission from a really weird syndicate, but there are many like him that are causing trouble for no reason crating a long term impact on public health of the society.
Noone wants a Police officer loos it as much as noone wants a racist as a Police officer. So, you may not aggravate officers as much as the Police does not keep racists....
#iwatchedwaytoomuchsuits