Oh I think they already know, or have been told by Mr Sunshine.. Timing is everything, right now might not be the time, plus remember they are all about redemption, not killing hosts. I'd love to see a scene where Sir Waldo logically and genitally talks Marcone into giving up his coin..
Was this a deliberate pun? Or was it supposed to be "gently?" Because right now it implies using his reproductive equipment, which while funny is a bit off.
Just guessing that Mira is a victim of autocorrrect.