It's about cash:
The Web sites you visit work with online advertising companies to provide you with advertising that is as relevant and useful as possible. Some of the online ads you are served may be based on the content of the Web page you're visiting; some others may be based on registration information you provide; some may be based expressly on your search history and other ads may be customized based on predictions about your interests generated from your visits to other Web sites.
Who placed this ad?
This ad was served by Yahoo!.
Where can I learn more about how Yahoo! selects ads?
Please read about Yahoo!'s privacy and advertising practices.
Yahoo! may use your searches, demographics data, and location information to select the ads you see. To manage your location, please visit Yahoo!'s Location Management page.
What choices do I have about interest-based advertising from Yahoo!?
Manage interest-based advertising categories, or opt-out of all categories, from Yahoo!
Visit the Network Advertising Initiative and the Digital Advertising Alliance to see your opt-out choices from other participating companies.