> 5. If you need NAT weigh the options of doing it. It may turn out that > importing /net is the best choice for your application. Or it may turn out > otherwise. /net has a raison d'etre--regular NAT, too.
If regular NAT hadn't been invented you wouldn't be thinking in terms of regular NAT, therefore you wouldn't be "needing NAT". Post hoc ergo propter hoc. (you'll find it under "logical fallacy" on wikipedia)
