> Your options are to acquire appreciating assets quicker than your competitor, or you get left behind.
This is wrong twice over! First of all, they are effectively monopolies, they have no competitors in their industry. The only thing they are competing against is which company can extract money the fastest (at the expense of the company and English citizens). Second of all, from the article, they aren't spending the raised money on capital investments.
> For example, South East Water—thousands of whose customers were left without running water this summer—spent more on dividends and servicing its debt than on infrastructure in the two years to March 2022. Water bills for Britain as a whole have increased by around 360%, more than double the rate of inflation, since privatisation. Over that time, annual capital investment by the ten largest water and sewage companies has fallen by some 15%, according to research by the Financial Times (FT).
Privatization is an utter failure here, just as would be predicted given the situation, and it's crazy to see an attempt to rationalize it away.