Originally Posted by
Kangodo
Fanlyr is a Sunreaver, therefore he has access to their portals.
And yes, he is risking their neutrality. But since when does that mean the Sunreavers know what he is doing?
Fanlyr doesn't care about risking their neutrality, because he is following Garrosh's orders.
Aquamonkey explained it, the other ones had no idea what was going on.
And nobody would agree with being kicked out of a city you've been living in for 2000 years, that's why Aethas doesn't immediately leave.