4. Your public library is currently conducting a search for a new children’s librarian.

You have been invited to attend lunch with the candidates during their interview day. During the first lunch, you hear a colleague ask the candidate if she is married. You know that this is not something that a perspective employer should ask at an employment interview, but you don’t say anything at the time.

Instead, you decide to write a letter to your colleague reminding him that this is not a legal question. Draft that letter. Should you do anything else?