Take the marine SMS or IMS that they have. The audit that was done on the BC Ferries, for example, indicated that the effect of confidential or voluntary reporting was negative. People were not prepared to report voluntarily because they were afraid for their jobs and afraid of reprisals by management. In fact, in the audit report—I have it here somewhere—it indicates that management actually discourages voluntary reporting. That's in the audit. It hasn't worked with BC Ferries, and that's one example that I'm aware of.
On February 28th, 2007. See this statement in context.