I can't speak to Mexico or its president's intent, but most priority calls for domestic violence in my area are not actual emergencies. While abusive relationships are dangerous for the victim and possibly also the aggressor, there is often some exaggeration by the complainant that results in an immediate response by two or more units.
Willie, you're absolutely right on both suspect and victim modeling behavior for future generations. That point was in the lesson plan and I often made mention of it when children were present at the scene. I doubt it did a bit of good in most cases/