You'd be amazed at how most of this sort of thing is not done by the same people you blame for everything.
I mean, it's very low effort to have somebody else do all the work. But you'll never see a self-employed electrician creating an account in the Cayman Islands to avoid taxes.
Until solar panels came to liberate us from the utility overlords.
A failed state will be fail-stating regardless of the technology.
It is the places where the grid is failing where solar panels indeed liberate you, but not from the utility overlords, but from incompetent and corrupt governance.
There's usually an incentive to solve this though because this shrinkage, in retail terms, would be handled at the cost of power generated (without any profit margin) whereas if it was sold to a paying customer it'd have a margin built in. If the Greek utilities are allowed to make a profit on that losses line item, that is insane