Define "constantly improving" it ? Like what... ? Looks untouched to me since its inception back in WoD... the only update they made since then was making people realm hop from 'anywhere' to just within the zone, and that was back during WoD as well.
As for the rest, still irrelevant -- it's their own tool being abused by bots. No addon is going to fix curbing that. And no, I wasn't "demanding" I was requesting.