The Finnish Sexpo Foundation is an interesting looking organization which provides therapeutic services relating to, well, as the name suggests, sex and relationships. They came to international attention a number of years ago for supporting "child sex dolls" (though, this language can be problematic) with one argument being that it leads to less child abuse (1) (it seems the science has since come even more on that side).
They appear to have a program which they pitch as leading to less crime (though, (3) would appear to apply here) in at least a few articles. It's funded by Finland's Ministry of Justice. Their website appears to be markedly less justice oriented.
One of their therapists, Anna Kolster, makes an appearance here (2), though (3) applies a bit to this article too. They cover her life (she appears to have had issues in her own life when it comes to relationships), and she boldly says this at one point: "My clients are not monsters. Many have poor social skills, are very lonely, and have not received any sex education that they have been able to assimilate."
Frankly, "sex education" (though, I'm not sure what this specifically entails) might be a better idea than building a second China in Europe.
P.S. Salter is a very boring (and disingenuous) person (he is practically a male karen), and I'm happy to throw a spanner in the gears of his ideology from time to time.
1 https://qoto.org/@olives/111016310514191221