Now uses the Notes constructor to distinguish the Client (who has chosen M)
from the Spy (who may have replayed her messages)
2
isabelle14.bdf -isabelle-fixed-medium-r-normal--14-140-75-75-m-90-isabelle-0
isabelle24.bdf -isabelle-fixed-bold-r-normal--24-240-75-75-m-150-isabelle-0