Through the chair, I think neither of these will be the correct answer. It's supposed to help law enforcement identify perpetrators and victims, to help them carry out their duties. So whatever duty that you believe that law enforcement has, it is just another tool in their belt to carry out those duties. I don't think the expectation is that actual safety, or a sense of safety, will be impacted directly just by having those tools available.
Evidence of meeting #17 for Access to Information, Privacy and Ethics in the 44th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was use.
A recording is available from Parliament.