Privatisation of the airports sending costs through the roof
Cost of compliance (and rents, see above) for maintenance organisations increasing and being passed on to aircraft owners including schools
RA Aus aircraft being allowed to operate schools in Class D aerodromes alongside GA schools.
Decreasing pool of experienced instructors to mentor the new ones. (I understand this is why CSWAFC hasn't been operating for some time?)
Lack of availability of AVGAS in rural areas
People rorting the government FEE HELP money tree, promising so much but often leaving trails of destruction