Plenty is doing.
"....racial differences exist in sexuality, with Orientals manifesting less precocity and more restraint, both morphologically and behaviourally, than Caucasians, who in turn manifest less precocity and more restraint than blacks."
Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.