I must have missed your earlier requests, otherwise I would've replied to you sooner pointing out that I don't do listings with private feedback.
In the high-end designer resale world, reputation is key. It is the one of biggest business challenges resellers are focused on, as it has the biggest impact on revenue and business survival. Especially now that the super fakes are flooding the market.
This is a volunteer thread and therefore we are not obligated to answer requests that makes us feel uncomfortable, may that be the item, the seller, the business, or even the tPF-member her/himself.
For a small fee you can have this bag looked at by a reputable authentication service. You can, of course, also wait for an assessment from Roku, or another member. I myself would like to refrain from these listings. I understand it's frustrating for you and I'm sorry.