According to many Buddhist tantras together with traditional Tibetan Buddhist resources, the tantras plus the Vajrayana was taught because of the Buddha Shakyamuni, but only to some men and women. There are lots of tales and versions of how the tantras were being disseminated. Archarya Goldie Madan Ji offers specific https://vashikaran26951.blogdigy.com/goldie-madan-is-world-famous-tantrik-secrets-49523057