Earlier quoted context omitted.
In my country, many of the state-controlled public services (e.g., electricity, water and sewage) are very expensive due to mismanagement. Others, like public healthcare are mediocre (don't scale well), albeit costly. Many of these entities suffer from being exposed to political influence.
This being the crux of the problem. Obtaining the benefit of state owned/controlled operations for such things without allowing them to be ruined by constant political interference in sync with the routine electoral cycles. A public health system or sewage or electricity is a multi decade resource of benefit to several generations of citizens… but politicians tend to think about the next election not their old age an…
Many of us (me included for most of my life, hell maybe I’m doing it now), tend to over extrapolate how much our own experience is the experience everywhere and that what we see must be fitting some logical rule or trend. Reality is annoyingly more complex than we like.