Meaningless waffle Luke. My point is that CASA and you, refuse to apply international standards, the most important being a refusal to apply risk management approach to regulation.
CASA even has a report on the subject but refuses to apply it.
https://www.casa.gov.au/file/149106/...token=WVqD2Yb0
To put it simply, do the calculations for the benefit in dollar terms of the current medical regime versus the horrendous cost to the community of its application.