Yeah, but what about:
- Meteorites?
- space debris?
- Klingons?
- Radiation?
- Getting air fills without an astronaut certification card?
Issues that a scuba diver will never encounter (both experienced and inexperienced divers).
A competent, capable and responsible person could dive safely.
Let's say you take this competent, capable and responsible person for a dive.
What about the less competent, less capable and less intelligent family members that drag you to court after Murphy joined on the last dive and Mother Nature tapped on your buddy's shoulder? Because during that tiny short moment that the unexpected happened, there was no training to kick in, no muscle memory, no trained reflex, just a faint memory of a webpage about scuba.
Accepting that Nature restored the balance is considered uncivilized these days, but is would solve sooooo many problems.