This is it! THANK YOU.
Or Cap'n America telling kids to say no to drugs.LOL, I love the one with Ghost Rider. The irony of a superhero who rides his motorcycle all over without a helmet(or, you know, skin or hair) telling kids to wear their helmet is delicious.
Sidenote to that. They covered this when I was reading Captain America actively. He had been de-powered from a blood transfusion or something and he refused to try to get his powers back because he believed that he would be no better than other drug addicts.Or Cap'n America telling kids to say no to drugs.