Would you say food is in that category? The free market is the only system that has ever provided a consistent food surplus. The US, with its free market, became the first country with food security and you can see it in the statistics - the average height of Americans increased throughout the 19th century, peaking out around WW2.
> why we don't put municipal water on the free market
Instead we have water intensive almonds being grown in an arid area undergoing a record drought, alongside the government blocking desalination plants (California)
> why Texas can't keep the lights on
Texas is undergoing a record heat wave. Rolling blackouts are predicted this summer for California.
> no sane country would try to distribute healthcare on a free market
Health care in the US was cheap before the government got involved in it.