I am sorry, but unless you substantiate it in anthropological terms, it is utterly unfalsifiable and the argument should be thrown out in its entirety.
The lived experiences of many queer and polyamorous people, plus the evidence of "deviant" behaviours in many animal species and historical and present societies contradicts your prescriptions.
Is this less preferable to a system where women are a few steps above chattel? I think the increased freedom and self-determination the sexual revolution has afforded women is well worth the ills found in modern dating.
If marriage and child-rearing is something you would like to see more, make the material conditions more suitable for that and it will happen.
What I find in particularly striking is how dating/marriage in both articles and comments is described in such mechanical terms. As a market. You being the consumer matching specs against supply.
The absolute most important thing, actual love for somebody, seems an outdated concept. It's utility now. What can you do FOR ME, the obvious center of the universe?
Some seem angry with this "product" marriage. It doesn't seem to do exactly what they want, kind of like a bad product to be returned.
Hyper-individualist consumerist society.