Remember the 1997 movie, “Donnie Brasco,” based on the true-life tale of an undercover FBI agent who infiltrated the mob? Now try to imagine the film if Donnie (played by Johnny Depp) had to give hitman Lefty Ruggiero (Al Pacino) written notice of his right to record their every encounter as the investigation proceeded. Chances are pretty good that this climactic bust (parental discretion advised) wouldn’t have happened: That, in essence, is the alarm being sounded by prosecutors over a House-passed bill that would require federal officials to advise people of their right to record phone conversations and in-person meetings under…