I think it's because they've got designers with "kewl" ideas and absolutely no respect for (and possibly no awareness of!) that which came before.
To paraphrase Ian Malcolm: "Your designers were so preoccupied with whether or not they could, they didn’t stop to think if they should."
You meam this one?
“They're both technicians. They have what I call 'thintelligence'. They see the immediate situation. They think narrowly and they call it 'being focused'. They don't see the surround. They don't see the consequences.” #8213; Michael Crichton, Jurassic Park
quote:Aarakocra as servants of the Wind Dukes of Aaqa? I guess that one is feasible...
In a vacuum, it sounds like a good idea. Though, it begs the question: was there anything else that showed the Wind Dukes staying around with any form of influence? As far as I know, there is nothing else after the Battle of Pesh. It seemed like the primordials were everywhere doing their thing and eventually the Dukes went back, it looks like.