and yet they have done it previously plenty of times.
Example for your wizzbum, remember how they claimed it was impossible to adjust backpack size? And what did we know, a few months later they add extra layer just for the same of activating 2Factor.
I am failing to understand what exactly are you trying to defend here?
Blizzard released a terrible expansion, ignores the majority of feedback and therefore losing A LOT OF subs.
You’re acting like some sort prophet here. And honestly, you look make yourself look an idiot. Just saying. If they managed to build great vault system, they can manage adding glyphs to the game with existing spell IDs.
Edit: on top of that, here is your post pooping on Blizzard.