
Ok so they literally mention it for like 2 sentences and link to a study that looked at two tribes where first-cousin marriage is common. Obviously there’s a benefit when it comes to wealth consolidation. Most of the article is them arguing that it’s not simply first-cousin marriage that’s responsible for genetic defects, but endogamy in general (marrying within your own small community). They’re advocating for genetic counseling instead of a ban, because they think genetic counseling would…