Is this at all surprising? The same thing will happen in places that are trying to restrict filming of children without their parents consent. Cops will find

Is this at all surprising? The same thing will happen in places that are trying to restrict filming of children without their parents consent. Cops will find a kid, make sure they're in frame, and use that as their pretext. All anti-filming laws are subject to abuse by police. Police and cameras (or more broadly, executive power and documentary vision) have a very special relationship in society, and if the latter isn't given absolute latitude, the former will take the offered inch and subsume the right entirely.