Depends if the state is democratic... The US government interferes all the time with private-owned industries by putting in place laws (e.g. anti-trust) and monetary policy. So this is socialism by the US definition...
There's neither free market today in any country, nor there has been one ever.
Socialists of the latter definition would argue the same stating there has never been a `pure` socialist society without interference from an authoritarian government.
It's utopian to expect either ideology to be implemented in `pure` form.
There's neither free market today in any country, nor there has been one ever.