Today we face a veritable tsunami of information, and our challenge is often how to separate the signal from the noise. A shopper can readily find a vast amount of data and perspectives from a plethora of sources, including fellow shoppers. Most retailers’ websites contain highly detailed product information pages, and many now include customer reviews, demonstration videos, and the ability to do side-by-side product comparisons. Sites that aggregate product or service information like TripAdvisor, eBay, and Rakuten do much of the same but typically add the ability to compare products across different retailers. There are seemingly endless product review sites, expert blogs on just about anything you can imagine