Earlier quoted context omitted.
Japan does not shame sex -they have compensated "dating", soaplands, love hotels, etc..., And maybe that is part of the problem. Maybe it's not. It's possible that if they made sex more taboo then, at least teenagers would seek it out more as a way to break the rules. On the other hand they as a culture tend to follow rules more than in the "west". So maybe it would be a wash. Some cultures practice "Bundling" to get…
There's been a decline in youth sexuality in the USA at the same time as our sexual liberalization, especially in the last 10-15 years. I wonder if taboos are actually part of the courtship process with humans. Part of the allure might be doing something forbidden. Humans are weird.
My wife knows many women who have had terrible experiences on dates with boys, including pre-marital sexual activity, and have sworn off on marriage as well. Many have anecdotes of young men wanting to recreate pornographic scenes of incredible debauchery with them. For example, many have had men want to choke them. Perhaps large portions of people are disgusted by the kinds of sexual acts now considered 'normal' and find it difficult to ascertain what kind of things any potential date is into. Others she knows have been exposed to pornography, don't like what they see, and have determined they are asexual. Of course, this all disappears the moment they meet a man who actually loves them, and it turns out they are not asexual, they're just not into what's commonly portrayed as normal.
At the end of the day, only a slim minority of people were interested in 'sexual liberation'. Most people thought sex was good enough before, as evidenced by the copious amount of premarital sex, children, and higher reported sexual happiness.
My wife and I got married very young, so when I hear about all these things, we're both relatively shocked.