2 users in a discussion; controller ("maintain" type; owner of worksite) and flmover1 ("registered" type)
Controller posts a few discussion topics and has a draft discussion
flmover1 replies to a discussion topic.
flmover1 replies to a discussion topic as a draft item.
flmover1 is not able to see draft discussion items created by controller, but controller is able to see draft discussion items created by flmover1.