LA TIMES CALENDAR LIVE -- Apr 9 -- It's become a thriving meat market, just without the jello shots and beer-soaked floors. "Everyone's hooking up with each other [on MySpace] and they really don't know each other," says Mark Brooks, online dating industry analyst and editor of OnlinePersonalsWatch.com. Brooks cautions newbie daters to be on guard for fakers and to never give out too much personal information online.