Some further thoughts inspired by comments on this post.
1. I don’t think that progressives would be comfortable with a narrative that says that things used to be better. That is much more of a conservative trope. Also, as an aside, Karl Marx himself said that capitalism saved people from the idiocy of rural life.
2. Instead, I think that progressives have two complaints about capitalism. First, it creates winners and losers. This leads to the winners becoming oppressors and the losers becoming oppressed.
3. The other narrative of capitalism is that it is unorganized and unplanned. It requires oversight in order to correct market failures. I think that this narrative does not fit in with the language of oppressor-oppressed.
4. I think that Randazzo have the libertarian narrative for capitalism correct. It is consistent with freedom and its success demonstrates the virtues of a free society.
5. I think that one of the commenters on the post suggests a reasonable conservative narrative. However, I think that conservatives feel some ambivalence toward capitalism. It is a civilizing force primarily because it rewards effort, individual responsibility, and self-discipline. However, it is an anti-civilizing force to the extent that it promotes greed and elevates materialism over values that ought to be higher.