Love him or hate him, David Letterman is, in New Zealand, the King of late night Television (most nights, Prime TV, around 11.30pm in NZ). We have no home grown equivalent – we don’t receive Johnny Carson’s successor Jay Leno on terrestrial TV, nor do we get that sarcastic bloke Jon whatsisface. I dread to think what NZ ‘celebrity’ we would have as interviewer – god…