What is RapLeaf ... and why does it know your name?

The online tracking startup knows a lot about you, and it is selling the information to advertisers and political campaigns. Should you care?

What sets RapLeaf apart from other internet user trackers is it files peoples' real names and email addresses.
(Image credit: rapleaf.com)

The Silicon Valley startup RapLeaf began life as a user-generated online "trust meter," but now is better known as a "creepy," privacy-invading miner and purveyor of internet users' personal details. Its reputation took a beating recently after reports that it had sent advertisers information that could have been used to identify some Facebook and MySpace users. According to a Wall Street Journal profile, the company has a billion email addresses in its database and probably knows a lot about you. Is RapLeaf evil, or is it getting a bad rap? (Watch RapLeaf's founder discuss the company)

What does RapLeaf do?

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