Reply To: Piping mailbox – not deleting replies once they have been forwarded. Home › Forums › Front End PM PRO › Piping mailbox – not deleting replies once they have been forwarded. › Reply To: Piping mailbox – not deleting replies once they have been forwarded. December 14, 2018 at 2:16 am #19744 Andrew PerrymanParticipant Thanks for the pointer Shamim.. ????