If he is investigating you, then of course he would HAVE your name and all that information, wouldn't he? I would have just hung up on him. People are so stupid.
Your story reminds me of a scene in the animated kids movie, "Brother Bear" where a bighorn ram is in an all day shouting match with his own echo. "You shut up!" ("You shut up!") "No, YOU shut up!" ("No YOU shut up!")
HB
Oh yeah, Shawn, we are big on *69 down here! D'OH!