nds a message to the successor indicating that the
successor should request that it become the new grantor.  The
grantor's destruction will not proceed until it receives a <code>TransferGrantorshipMessage</code>
indicating that another member is becoming the grantor (Note that this
message may not always come from the successor.  It may originate from
one of the "young turks" described below.), or until it receives a
message saying that the successor has refused to become grantor (This
may occur if the succ