Interestingly, the Gräfenberg spot argument has been ongoing since 1982. Scientists have conducted numerous studies with numerous opposing conclusions. Some women swear by G-spot orgasms as well as clitoral orgasms, and some women claim they haven’t been able to find their G–spot or/and it simply doesn’t exist. Here are a few studies and articles related to this decades old argument.
https://www.cosmopolitan.com/interactive/a32037401/g-spot-not-real/
https://www.sciencedirect.com/science/article/abs/pii/S0002937801153354
https://www.ajog.org/article/S0002-9378(02)70107-5/fulltext#back-bib1
https://www.medicalnewstoday.com/articles/326081
https://theconversation.com/health-check-does-the-g-spot-exist-56491