So In my experience on the advertiser side of these suggestion widgets—The algorithms generally aren’t all that smart behind them, and it’s possible in Amazon’s

So In my experience on the advertiser side of these suggestion widgets—The algorithms generally aren’t all that smart behind them, and it’s possible in Amazon’s case the items you are getting recommended might have a different SKU number than the ones you have already bought, but of course it is the same author and genre to your reading interest. Doubt it’s looking at book title to be honest.