It does mean you can't fight it with little advocacy groups or well-meaning think tanks. According to history, you need a strong labor movement led by principled socialists.
"The government" (or state) is part of capitalism. In fact, it is a critical component. There could be no capitalism without a state to enforce it. Libertarianism is not a coherent ideology; it is a disease of the intellect.
The “principled” qualifier works for anything, e.g. we need a strong bank regulator led by principled felons.
Almost all monopolies are the result of government interference
Capitalism abhors competition.
Look at the Far East and Europe - successful movements _do not_ bundle Drag Story Time and Workers Rights. Stalin was closer to Nick Fuentes than Biden. Same with Mao.
As long as the first issue that the DSA cares about is trans rights, the DSA will continue to be a joke at best and potentially controlled opposition at worst.