He didn't say anything about procreating, but that we were attracted to the smells. It could be that there is a similar argument to the article (that he didn't

He didn't say anything about procreating, but that we were attracted to the smells. It could be that there is a similar argument to the article (that he didn't make), that we are attracted to the smells because it is good for us (not because it reminds us of genitals and sex). I.e., eating foods that are cultured with the same microorganisms might replenish and balance our own microorganisms, and thus keep our junk healthy.