Earlier quoted context omitted.
On mobile so I can’t look now, but from what I recall the people who have looked into it (and quite a few have) find that the causal relationship goes in the other direction, at least in the US —- young people have abandoned religion because of religions treatment of homosexuals, women (including access to abortion), and, for white evangelicals, their treatment of racial minorities. Religious organizations in the US…
Isn't that abandonment of religion exactly the same estrangement that the article is talking about? The sexual revolution is all about realizing an identity built around personal growth and happiness; the young people who have bought into that idea have high expectations of religion, but get disillusioned with these organizations' failings and cut them off.
Invention of the Pill (and similar biotech medical advances) changed everything forever in ways we still don’t understand. And the consequences/reasons don’t cleanly break along Culture War fault lines. (The Culture War was, in many ways, created by The Pill, too.)