Earlier quoted context omitted.
That seems entirely unviable to me. Have you met… people? “Trust me, bro!” is something I wish my power company would do, but they installed a meter instead.
What's unviable about having the power company vet the thing that reports "I drew X joules from line Y" like they would vet any other meter?
If it's the latter then hand editing is all it takes to create fraud.