Anyway I feel like amazon would be even better if these low quality listings were moved off to a separate site which was explicitly 3rd-party (whether from businesses or individuals) similar to Ebay. And then the main site would have "official" stuff where amazon does more quality assurance on the listings and it's all fulfilled by them and Prime. (I also think that better curation like this is necessary for purchasing through Echo to really catch on at least for me, there are way too many gotchas in Amazon listings that I still feel like I need to actually focus and look carefully through the listing before I buy anything).
My idea is obviously very different than this Bangalore-only product but there's a glimmer of a separate 3rd-party only site here and I hope Amazon evolves in that direction.