This website doesn’t have any feedback system implemented. Nevertheless, you can probably tell without it, that creating these posts and saves takes serious effort.
You can see my previous feedbacks on my eBay profile.
https://www.ebay.com/usr/miklos9104 – I no longer sell on this one, but you can see my feedbacks
Or at my Etsy Store:
https://www.etsy.com/shop/nintendosaves