There is none. They are trying to cast themselves as the liberal and progressive ones. "What about lesbians?" is not an uncommon response, here's some details

There is none. They are trying to cast themselves as the liberal and progressive ones. "What about lesbians?" is not an uncommon response, here's some details on why this isn't such a great justificiation: http://geekfeminism.wikia.com/wiki/What_about_lesbians%3F http://geekfeminism.wikia.com/wiki/What_about_lesbians%3F