You’re welcome. Possibly, but it would be an interesting topic of conversation. I’m not interested in defending or debunking it. I’m just interested in it for the sake of learning about it.
I’m not so sure about these two statements, as a lifelong vegetarian. It’s not the cultural norm to be vegetarian or vegan, but it is a moral/ethical stance. I’m not even sure what cultural morals have to do with reproductive fitness even. What do cultural morals have to do with reproductive fitness? Sure, being monogamous decreases the chance of STDs, but medical science supports that. Science also supports the idea that vegetarianism and even veganism could help with fighting Climate Change. Science itself could help with establishing morality as new information comes and even changes. But cultural morals and norms increasing reproductive fitness? I’m not so sure about that. What if the cultural norms and morals were polyamorous and not monogamous and STD was a thing prevented with condoms and pregnancy with birth control and if either occurred one was treated with meds or whatever the woman decided if she became pregnant? Is the poly culture right or is the mono culture right concerning relationships? What about sequential monogamy? Is it a bad thing? Or going deeper down the rabbit hole, should the culture decide if one can be homosexual, bisexual, or not? Is it really the culture/society who decides for the individual what their sexual orientation is? What if one loves someone whose skin colour is different? Do we keep or repeal Loving v Virginia, because society/culture views humans with varying skin colours as “races”, instead of there being on race- the human race, even though two people with different skin colours can produce another human being? The two are perfectly fit for reproduction, regardless of the skin differences. Who actually decides morality/ethics- society or the individual? I’m not so sure cultural, which could be the society one lives in, can or should decide the morality or ethics for the individual. Then again, like vegetarianism/veganism, the LGBTQ community and interracial couples are outliers when it comes to “cultural morals and norms”. Either that or the decisions individuals make concerning morals/ethics and norms have nothing to do with culture/society, but rather themselves.
I propose that evolution doesn’t always take place at the reproductive level, though that is part of society evolving, but rather evolution also takes place when society evolves it’s thinking concerning individuals and they are treated concerning their individual ways of living their life too. A society, IMO, doesn’t function well if there is genocide, racism, sexism, bigotry, and in general, forcing people to think and act in the same manner as everyone else. A society functions better, even evolves for the better, when it is open-minded enough to allow people to live their life as they see fit, making their own decisions and choices, be it concerning religion or no religion, marriage, a way of life, dietary habits, sexual orientation, gender, medical decisions, etc. What we are seeing among the far right, in the U.S., is de-evolutionary thinking, but for those of us who are more open-minded there is the potential for evolved ways of thinking.
Do you see where I’m going with this? IMO, it is also very philosophical thinking too, to think evolution doesn’t just take place on the reproductive level.