[whatamidoingyo]

Eh, I've shared your views before. But Amazon affiliate link payouts are trash. The OP made it to the front page of HN, but I'd be surprised if he makes more than $100. It's possible, but probably highly unlikely. Let him them make some money, it's a cool project.

But, OP, if you're going to have this, disclaimers, and a privacy policy are really important (especially for collecting emails).