I would disagree. I can say with some level of certainty that certain ways of “asking” for something will almost guarantee that your request won’t be reviewed.
First, it would require being in the correct place. Customer Support has zero involvement in the development of the game so we make no decisions as to the content and how things work.
Second, constructive feedback is always better received.
Though it is important to understand that this is currently how previous expansions work. They are optional content that you can quest through, if you wish to. Threads of Fate was implemented to allow you choose your path to level an alt while the expansion was current. Now it the content is part of the overall choice for leveling in-game through the Timewalking Campaigns from Chromie.