User blog comment:Gabriel Auditore/Rest in peace, Clay Kaczmarek, 1982-2012/@comment-4636255-20120808154020/@comment-4564231-20120808162756

It's a Desmond reference. He said:

"_-_-_He is gone. #16 is no more. And now they begin. To search for 1 more _-_-_"