They isn't just plural, it's also gender-neutral. Gender neutral pronouns: they're here to stay[1]. [1] http://www.youtube.com/watch?v=46ehrFk-gLk http://www.

They isn't just plural, it's also gender-neutral. Gender neutral pronouns: they're here to stay[1]. [1] http://www.youtube.com/watch?v=46ehrFk-gLk http://www.youtube.com/watch?v=46ehrFk-gLk