Re: WOW expansion: it doesnt make sense...

> If you buy the expansion you play on different servers than people on
> WoW. So don't worry about fighting a level 70. In order to have all the
> changes with the expansion you can't play with regular WoW players. Plain
> and Simple.

Source? Or is this just your uneducated opinion with no basis in the fact
this is exactly how they have done expansions in every other MMORPG to date?