You make a good point. There are those who will not heed warnings, no matter how severe the cost (mainly young/dumb/bulletproof, I would think.) But those who value their health and future would steer clear.
I posted this in relationships-humor as I thought it was quite funny, plus also cuz I thought it showed how men don't really like to think of their wives or girlfriends with others. Of course, women are generally of the same mind set on that as well!