On Fri, Jun 26, 2015 at 09:02:07PM +0200, Leif Johansson wrote: > also - where is it written that all IETF discussions are discussions > about NAT? It's a specialization of Godwin's Law. There is no need to write down such laws. They just _are_. Like Murphy's Law, a specialization of which is that even the most innocuous-seeming ietf@xxxxxxxx thread is likely to devolve into a multi-hundred post debacle.