Yes, soy destroys almost all sexual organ/sexual development facets of the human experience. Just last week they found that women who were fed soy formula when they were babies have a higher risk of experiencing bad cramps during their period.
Most asians become lactose intolerant after infancy. Many western europeans don't. Just because the Chinese can handle soy like champs doesn't mean everyone else can.
Analyses that don't cherry pick tend to conclude it's pretty safe.
For anyone down voting, an open question in the paper is “do Asians have factors that might mitigate the phytoestrogens?” They don’t know.
As to evidence that levels are dropping, https://www.healio.com/endocrinology/hormone-therapy/news/pr...