For a generation of commercial-watching adolescents, it was an indelible image: an egg, sizzling in a frying pan, representing "your brain on drugs." It was a straightforward message, and the ad's final line - "Any questions?" - asked as the egg white clouded and cooked, was strictly rhetorical.

Three decades later, the Partnership for Drug-Free Kids (the group formerly known as the Partnership for a Drug-Free America) is bringing the frying pan out of retirement and firing up the stove again. But this time questions are the point.

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