A friend of mine worked as an on-site contractor for the AVG. He claimed that the "toolbar department" in the company, working on the browser toolbar displaying

A friend of mine worked as an on-site contractor for the AVG. He claimed that the "toolbar department" in the company, working on the browser toolbar displaying ads is as big as the "antivirus department", working on the engine (or bigger). It shouldn't be a surprise, since the toolbar is the main revenue source for the company.