Even mainline operate into non towered aerodromes. To say that because you pole about in a 400 hence you don't need to be aware of the regs is idiotic.
Further, what did he do with the DVD/Training material sent? Never read FSA or any Australian related flying material? Never updated his AIP? Never heard all those people changing radio formats and wondered why?
Being completely ignorant of the entire story then posting in here phrasing it as the "educational campaign" in sarcastic inverted commas? Like somehow its someone elses fault that he didn't get the memo? One that was plastered metaphorically speaking on every wall in the known aviation universe?
Hardly an unfair statement 'bud', these regs are not applicable to GA only.