Actually, people in a longterm relationship get laid more and are happier. If you need a variety of people, perhaps you haven't been doing it right.

You know that they don't always work even *IF* used 100% of the time, right?

If you don't mind STDs and having to take meds (most without longterm research) for the rest of your life

The "sex positive" message would be fine, if it meant enjoying sex with someone you love. One night stands? Adultery? Sex parties? Um, no.