What I've been exposed to is the application for curfew purposes mostly. That's what I've heard about. I know that in Quebec they were looking at a set of options that would help them do electronic monitoring. Biometrics was one of the things—it's not on the market—that they were considering developing. They said that voice recognition has some pros and cons. That could be used; that's an existing system.
On February 14th, 2012. See this statement in context.