Fair question. Perhaps they could just tell the truth a la
"We live in contentious times, we've surveyed our employees and thought about it ourselves, and decided that no matter what we say we can't win. There is a divide in our culture and we don't have 'THE ANSWER (TM).' Only time will tell what balance we as a culture will come to in weighing out the merits of hushing stereotypes versus questioning everything.
So to avoid hasty decisions we'll bow out, and return the Dalmore 6 months from now.
We're honored this great cultural debate could be started at our workplace, but it is not our intent to make this discussion about us. We are about search, email, etc."