On Fri, 8 Aug 2014, Higgs Boson wrote:

Went there and read many enthusiastic reviews, but also one that says Ghostery sells info to companies. Anybody know?

If you go to Settings, then Options, you can check a box that enables
Ghostrank. It then collects anonymous data about the trackers you've
encountered and the sites on which they were placed. This is totally
opt-in.

Don. www.donwiss.com (e-mail link at home page bottom).