Bisexual women, […] also eternal suspects, receive a form of harassment in which the authenticity of their attraction to women is questioned; that is to say […] they are suspected, not so much of being secretly lesbian, but rather of being undercover heterosexuals. […] More often than not they [are targeted with] blunt texts that refer to them as ‘whores’ or ‘sluts’ and tell them to go straight to hell. […]
In any case, the defining aspect for them too, then, is that they touch dick. Everything else is unimportant. The anglosaxon lesbian separatist movement has developed a very simple and elegant explanation for why this is the case, which they articulate as follows: “Dick contaminates“.
Michael Rosario, Phallocentrism and bisexual invisibility
Just pointing out what should be obvious here…