Actually, this thread has been about ethics. Ethics in attacking a competitor. Ethics in using the death of child to make malicious and fallacious allegations. Ethics in over weighting a student/child. Ethics in leaving an uncertified diver on the bottom. Ethics in blaming your agency for your own failings as an instructor. Ethics in using an out of hydro/not inspected tank.But this thread had been about standards,
You can try to hide behind standards, but this is all about ethics.
The out of hydro tanks, coupled with over weighting the student and leaving him on the bottom shows a pattern of neglect and utter disregard for the rules and standards of Scuba, no matter what agency he taught for. What more does a jury need?i don't think you can make the assumption that the instructor filled the tanks.
If the steel tank had twenty year old air, you would be an idiot to dive it or give it to the student. Why? Steel+O2= Rust. Steel tanks can rob their contents of oxygen over time. I won't dive a steel tank if the fill is more than a year out. Aluminum I'm not so worried about, but aged steel tanks give me the willies.