Earlier quoted context omitted.
I doubt the point was attacking capitalism. Capitalism and socialism are not mutually exclusive in a society.
They are. Socialism is an economy where production is owned and run by the workers for the benefit of the working class, which would be the ruling class at that time. Simply having a welfare state or some nationalized industries is not socialism. The source of power and ownership of production is still in the hands of the bourgeoisie. Mises as serious? Hah. But yes, he and the others are attacked less but only becaus…
Yes it is. It is a matter of degree. When you have an income tax, you have socialized income. If you have a "workers factory", you have socialized the means of production.
Your first paragraph seemed like you had the right insights, yet you contradicted yourself by the second.