It is eurocentric and intellectualist - like much of libcom stuff in ultra-left or left communist position. Fascism is an earlier stage of capitalist development before liberalism. So capitalism can retreat into fascism. At any time the holocaust of Africans etc. continues under liberal capitalism. The problem with communization is hinted at in the idea of voluntarism - and the failure to define the proletariat.

The point is that as we reject art we also reject science and politics...!

The working class, like woman, like the black, is always outside and invisible (does not exist!) - or is the object and never the subject (in the sense of subject-verb-object) of art or science.