Emil O W Kirkegaard

This doesn't make any sense

For it to be possible for genes to cause psychological traits, there would need to be psychophysical laws. Psychophysical laws do not exist. Therefore genes don't cause psychological traits. The same applies for the genetic inheritance of psychological traits.

I'm not buying your first sentence or your second sentence.

There are no laws linking mental or psychological states with physical states so there are no psychophysical laws. I'd there are no psychophysical laws, then mental/psychological states cannot be genetically inherited.

"According to adoption researcher Harry Munsinger, a “possible source of bias in adoption studies is selective placement of adopted children in adopting homes that are similar to their biological parents’ social and educational backgrounds.” ...

...He recognized that “‘fitting the home to the child’ has been the standard practice in most adoption agencies, and this selective placement can confound genetic endowment with environmental influence to invalidate the basic logic of an adoptive study(Munsinger, 1975, p. 627)...