Unless I'm missing something here I don't even expect it to help much with the problem at hand.
The operators can just set up spares in advance so they have accounts ready to go when the current one gets banned.
In my experience a lot of story ideas, both by other people and those I had myself, are expositions more than anything else. High level abstracts that deceive you into thinking that carrying on is just a matter of putting them into practice while not actually being much help there. Vague...
I do think authors should take such reviews to heart, just not at face value. "Why did that reader think the story would or should include parts that I never planned?"
Anyone is fully entitled to have their story be about whatever they want it to be. And it's probably inevitable to get some...
Good memory or not, do keep in mind that the secrets they mention are the ones they recall at all. You don't know what you don't know or don't remember.
Memory is associative, so remembering the finer details once they become relevant seems pretty reasonable to me.