BGR appears to have nabbed a document being distributed by Apple corporate to AppleCare reps tasked with handling iPhone 4 customers miffed with the antenna performance fiasco -- and for the time being, the recommendations are focusing on managing expectations, not fixing the problem. In a nutshell, reps are being instructed to pass on a more politically correct version of Steve's email by telling customers that they should "avoid covering the black strip in the lower-left corner of the metal band." Interestingly, they agree that bumpers might fix the problem,