"Experiments" gives John Money way too much credit, it's hard to believe he wasn't a frank pedophile, and the sexual abuse he heaped on the twins who eventually killed themselves bears no relationship to a scientific experiment.
That said, even seven failures reviewed in an 2016 paper says nothing about whether grooming can work, just that it didn't in those cases. _Does_ suggest at minimum the "learning theory of homosexuality" has limits.
https://en.wikipedia.org/wiki/John_Money