[[A)It reduces the overall airglow that ruins stargazing conditions,]]
Stargazin should be outlawed- it causes too many neck cramps- not one more next cramp is my motto
[[B) It reduces the confusion animals have when they attempt to navigate,]]
I thought they did a study awhile back that showed it was integral to navigation?
[[ C) Any light going up is not illuminating anything—reflecting that light downward where it does some good saves energy and reduces cost]]
I say too much light is bad- blinds a person- Causes cataracts- and makes ants angry-
Sorry, I thought you were actually interested. I didn’t realize you just wanted to be a smart ass.