Despite all that there will still be young hopefuls signing the letter and wanting a start in a turboprop so that they can "escape GA". The sad part is the GA they thought they were escaping no longer exists and the only glamour and lifestyle of the airline industry they think they will be a part of is consigned to the memories of the over 50's.
Sunny if CASA didn't do anything about Pelair then they are certainly not going to do anything about Rex on the basis of one poorly written internal letter. You have stated numerous times that CASA has very little interest in safety.