It's a giant problem to solve. We've considered trying to build something but way more curated using industry professionals. For instance, I don't care what some schmohawk on reddit thinks of a kitchen knife but I'd place great weight on a professional chef's choice in knife and what they use in their home kitchen.

You have to disincentivize the feedback loop of product recommendations somehow. Any sort of community based recommendation engine will ultimately result in abuse.

Like others have said, if it does get adoption, results will only become worse and worse over time. Beautiful, fast, intuitive site though!