Yes Palem, not always, as the blog post says. What if you and a couple of (hundred) thousand more people use your mobile providers' semi-transparent proxy server.
About getting back to the limitation of 1 person per IP - didn't we moved away from that because of a reason???? Aren't the devs doing these stuff to limit cheating after all? I can't see how this helps them in fighting cheating, it helps in annoying couples and make them quit.
And as Danzig said - that's my point exactly. You can't expect that the couples shouldn't interact with the same province in war.
Scavenger, could you please share with us which were these games and when did they died??