Looks as if many people are interested in the wonderfully time-saving and ink-saving solution represented by using “they” to refer to singular antecedents. Baron discusses some of the more complex implications as this rather time-honored practice is enlisted to address new challenges inherent in producing precise, inclusive language. The WOL doesn’t have a reblog button (and be aware, when I try to sign in to comment using Facebook or Google, I get an error message and so end up using my gmail account). But the blog is worth a look. The article on “they” is here.