The humerous light-hearted abuse was amusing but now we are descending into some really unnecessary territory.
Some interesting stuff has come out of the (competitive) dialogue in the past so why don't you two just apologise to each other for overstepping the mark and then Nick explain how the system is designed.
Come on guys, it's Easter, give us a break!!!
G
PS - I think George Bush would advise the use of "duplexitousness" instead of "duplexity" but then we always were two nations divided by a common language as in don't ask for a 'fag' (cigarette) when in the US or you will get more than you bargained for.