Four kinds of safe spaces and a question about idiom

At Steven Brust’s Fourth Street Fantasy Remarks Generate Heat | File 770, Lydy Nickerson claimed, I would like to point out that “safe space” is neither a literal nor a metaphorical phrase. It is a term of art, coming out of various complex discussions about how to deal with racism, sexism, and kierarchy. World Weary added, i’m surprised to find a writer unfamiliar with the concept of idiom, a