<<If he really is as low as he looks, and he doesn't have a very good reason for it, then, as Speedy says, "serves him right".>>
Even supposing the photo is not a fake, there is nothing wrong / illegal about him flying at 30' all day, unless / until he comes with 500' of persons / vessel / vehicle or structure (or something like that). Unless the law's changed since I did my licence...
Of course, should a swimmer suddenly appear below him, then he has broken that rule...
NoD