好吧!自問自答....
資料來源: https://www.ncbi.nlm.nih.gov/pubmed/18331257
先講結論
CONCLUSION:
Our findings support the idea that BDSM is simply a sexual interest or
subculture attractive to a minority, and for most participants not a
pathological symptom of past abuse or difficulty with "normal" sex.
大部分並沒有過去被虐待(past abuse),可是小眾中的小眾呢?