Depends on what order I run into people, but I promise I won't keep it hidden till someone actually thinks to ask me.

[Despite her cautions, and his own fairly poor Spot check, Roy also takes a quick glance around before lowering his voice.]

Either they don't know and hate to admit it, or they do know and won't. The only thing that keeps me from ruling out the first one is that I know how much it bothers magic-users to admit they don't know things.