Arm,
With the very greatest of respect, absolute bollox.
That is all just post facto edu-babble justification for a case of "if it ain't broke, don't fix it" ignored --- meantime Australia's demonstrated flying standards continuum to deteriorate.
Our accident rate climbs, and the whole GA sector continues to sink under an unmanageable load of complex, contradictory and confusing and extremely costly regulatory micro-management by CASA.
Tootle pip!!