It usually comes about through various means. Sometimes we get the information from other staff who are indicating that there's something strange about the behaviour of another staff member. Sometimes it's information that comes from inmates. Sometimes it's information that we get from police sources because of something they're observing out in the community that was unrelated to our business, and then they find a connection with a staff member who works for us.
On September 29th, 2011. See this statement in context.