> No need for experimentation

Well, first, the post alludes that a number of experiments have been done already. Singapore is given as a relatively large example.

https://www.nea.gov.sg/corporate-functions/resources/researc...

But that's not really the important thing about the post. The important part is that it takes 15 years of systemic confusion for companies to even get to the point of being allowed to do the small trials to try to answer the question of ecological impact.