There is substantial evidence that the aquarium collection practice has detrimental effects. A studied on the issue concluded "There was a significant difference in the abundance of aquarium fishes between control and collection sites but no differences in the abundance of nonaquarium species between these sites."
https://www.researchgate.net/public...ollectors_on_Coral_Reef_Fishes_in_Kona_Hawaii
You don't get denied by the state Senate, state House, and unanimously rejected in your appeal by the Hawai'i Supreme Court and Hawaii’s Environmental Council without strong evidence that mismanagement is occurring, especially when you are on the side of the industry, which loses relatively rarely, especially on environmental issues.