You are implying that issuing bodies and agents are committing fraud. My role is to ensure that all documents are genuine before they go into the Auscheck system and to try and make it all as uncomplicated as possible. That's all.
I have no idea why the Morrison government decided to go to a single issuing body, I'm not privy to that information. You can read about it here, there's an email address at the bottom that you can contact for more information.
Changes to the ASIC & MSIC schemes (auscheck.gov.au)