Some people really dislike when Grog try to play God, either for misguided religious reasons or somewhat reasonable comprehension of the sheer scale of human ignorance in regards to biological systems.

Icarus is just one of the oldest tellings of the Law of Unintended Consequences. Can we/should we doesn’t require technology to become a problem, but it sure makes for a stunning light show.

A lot of civics comes down to can we/should we as well, and that doesn’t take any technology at all. It’s just a social dystopia instead of a technological one.

What religion has a problem with regenerating teeth? It's just a hard problem. We don't even need placenta for stem cells anymore, and we still are a while away from creating a second set of teeth