This emphasis on bestiality as a conduct in lieu of as being a achievable sexual orientation can almost certainly be traced again to your seminal work of Alfred Kinsey. In his classic 1948 ebook with Wardell Pomeroy and Clyde Martin, Sexual Behavior from the Human Male (W. B. Saunders), https://augustxktcl.onesmablog.com/the-best-side-of-memek-68690179