I understand that LW has a much higher tendency of autistic thought and if you have it please cooperate with me in how to think.
That's hard when you aren't willing to take a position on issues such as whether you believe that "there are meaningful differences in parenting quality of US middle class people".
If you want to have a decent discussion than it helps to be open about your own position.
I found it absolutely strange
That translates into: "I lack understanding of what other people are thinking." It suggests that your mental model is wrong and needs updating.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.