The author suggests adding a warning about discovering relatives, but then he also admits that it wouldn't have made a difference in his case because he didn't

The author suggests adding a warning about discovering relatives, but then he also admits that it wouldn't have made a difference in his case because he didn't think it would happen to him and he also couldn't have known his family would have reacted the way they did. In the end I don't think there is a technical solution that the genetics testing company can apply to make this any easier for humans to deal with. When you send your DNA to such a company you should be ready to deal with something like this.