The ambiguity around laws is more powerful than the law itself. If I want to film in a public place with my own personal camera - everything I see, I am at liberty to film? Is this not correct?
Yet there appear to be different laws when it comes to CCTV on private property where you are only allowed to point to an area within the perimeter and not towards neighbours or public land under data protection according to this link:
Why do we have less rights filming on our own private property than we do in public?