Do you think we need to report them anonymously to Federal...

Do you think we need to report them anonymously to Federal Police and ATO like most people often do (for suspected dodgy businesses/persons etc) so they can launch detailed audit, probe and investigation to their life finances, track records and so on to get the bottom of this back 20 years or so (to recover possibly unpaid tax/ illegal money etc for the people of Australia) so we know who they really are ? just thought..