-No there is no law against filming/taking photos from off property
-Yes you can fly over the park
-Kings Island saying pretty please don't do something doesn't mean it's law
Lastly this would not repeatedly come up if the park was forward in the first place instead up being abstract. How hard is it to say, "For the safety of our team leading the construction we will be for the remainder of the build shut down our webcams, Thank you for understanding"
The footage that KI released of Orion testing is much better than anything that could be captured from Great Wolf, KI passenger drop-off, or the Sunoco station. The park has made general requests to enthusiasts over the years to avoid becoming the off-season park paparazzi.