But we don't live in a "true" capitalistic value system, and most people don't approach their relationships in the game-theoretic way you're describing. So while you're correct about the point of the article, I think you're overstating the influence of capitalist ideology in the general case of human relationships.

Also, pasting the same comment in the thread several times makes it seem as if you don't actually care to respond to what other posters are saying, you just want to spam your thoughts.