Robert, the article isn't arguing that NOBODY should live in what you consider "the traditional family"- the point is that there shouldn't be massive pressure for everybody to live in traditional families, even when, as is the case with people who are LGBTQ+, all of whom were born LGBTQ+, it is impossible for them to successfully do so.
What is so terrible about admitting there are many forms of family, that each has its strong and weak points, and that none should be imposed on everyone? What good can possibly come of forcing people to live a lie?