Crystal methamphetamine, also known as "crystal meth," has rocked national news headlines as the often deadly party drug of choice for gay and bisexual men. The recent media blitz around the so-called "AIDS supervirus" was only one of virtually thousands of earlier stories that laid the blame for an outbreak of new HIV transmission among gay men on impaired judgment brought about by crystal meth use. The low-priced stimulant -- which can be snorted,...