A while back we posted about the Montana Meth Project, a particularly powerful PSA series on the perils of crank (spoiler: it's very perilous).

We were similarly rattled by this borderline-NSFW MTV spot.

The fact that heterosexual women under 30 are the fastest growing group of people infected by HIV says nothing about how big that group is relative to all new HIV cases. We have a few follow-up questions on that point. But the basic idea-that unsafe sex can end lives-that we read loud and clear.