Don’t call it a comeback. ”This is a slow-building Resurrection of PE y’all are about to witness leading from ’99 into the millennium,” writes Chuck D on Public Enemy’s website ( Yes, it has the requisite member bios, Terrordome video clips, and snapshots of Flavor Flav’s pacemaker stopwatch. More notably, unlike most artists, Chuck D actually uses the Web to communicate with fans; he regularly posts dispatches (but doesn’t take questions) from this summer’s Smokin’ Grooves tour. ”New school, welcome,” he recently proclaimed. ”You’ve finally caught up to the future.” B