Well, I do think that prevention is key. I think you're absolutely right when you say that their benchmark depends on what they know or their perception of what normal is. If not their teachers, then maybe, I don't know, bring speakers into the classroom to just discuss in more detail the subtleties of what makes a relationship unhealthy.
I mentioned how some teens can confuse care with manipulation. I certainly have seen that. It is subtle at times. If they say, “My partner is texting me and wants to know what I'm doing every minute”, that's a red flag for a professional. The teen might say, “Oh, isn't it nice that they care so much about me that they want to know what I'm doing every minute?” So—