Or simply install Disconnect. A company who's business model is you, the user, is not a company users should trust.

Some say that Ghostery, Inc. plays a dual role in the online advertising industry. Ghostery blocks sites from gathering personal information. But it does have an opt-in feature GhostRank that can be checked to "support" them. GhostRank takes note of ads encountered and blocked, and sends that information back to advertisers so they can better formulate their ads to avoid being blocked.[9] Though Ghostery claims that the data are anonymized, patterns of web page visits cannot truly be anonymized.[10] Thus not everyone sees Evidon's business model as conflict-free. "Evidon has a financial incentive to encourage the program's adoption and discourage alternatives like Do Not Track and cookie blocking as well as to maintain positive relationships with intrusive advertising companies," says Jonathan Mayer, a Stanford grad student and privacy advocate.[11]Some say that Ghostery, Inc. plays a dual role in the online advertising industry. Ghostery blocks sites from gathering personal information. But it does have an opt-in feature GhostRank that can be checked to "support" them. GhostRank takes note of ads encountered and blocked, and sends that information back to advertisers so they can better formulate their ads to avoid being blocked.[9] Though Ghostery claims that the data are anonymized, patterns of web page visits cannot truly be anonymized.[10] Thus not everyone sees Evidon's business model as conflict-free. "Evidon has a financial incentive to encourage the program's adoption and discourage alternatives like Do Not Track and cookie blocking as well as to maintain positive relationships with intrusive advertising companies," says Jonathan Mayer, a Stanford grad student and privacy advocate.[11]