Don’t watch for the disco; it’s only here as a clever metaphor: representing flaming youth and foolish hedonism for some self-obsessed Manhattan rich kids, who make amoral choices and spout arch Woody-Allen-esque dialogue. When their lives crumble in regrets and infection, we get newsreel of the Comisky Park Disco Demolition riot. That’s right, a metaphor. Yeah, M... E...T...