I've opted out. For the moment. I'm not happy with many things about this system. Once I see some of those concerns addressed, I'll opt back in.
For me, at the moment, in an emergency situation the only drug that would be critical is my blood pressure meds. Someone will figure that out. Everything else could be suspended until I'm well enough to request them, or I'm totally screwed in which case it doesn't matter. That may change.
Between Medicare, Centrelink, the ATO, linked in, Facebook, Gmail, yahoo, Microsoft Office 365, Reckon1 and God knows who else, there are few secrets in my life, but as soon as I hear 'If you have nothing to hide, you have nothing to fear' I go all bolshie.