We shouldn't do it because we already know? How do we already know, based on what? We don't know what a Zoologist might recommend in 10 years when new results

We shouldn't do it because we already know? How do we already know, based on what? We don't know what a Zoologist might recommend in 10 years when new results are found from studies like these. That's exactly why studies like this are done, so we all learn.