An aide to Orange County Executive Edward Diana is under fire after he and his friends invited some of the nation's brightest Young Republicans to what was advertised as a booze-soaked sex bash in Boston. The controversy surrounding Diana's 24-year-old staff assistant, Karl Brabenec, started at the Young Republicans national convention July 11, when his friends distributed fliers "for lots of beer, liquor and sex" at a party dubbed, "Karlpalooza '03." Since then, copies of the incriminating invites have surfaced in Orange County, prompting cries of disgust from women's groups, county legislators and fellow Republicans. The furor reached a fever...