text: We allow other companies to serve ads on our web pages. We do not control their use of cookies or other data collection technologies or practices. We currently allow Google AdSense to serve ads on our websites. Google uses other companies, such as PointRoll and Nielsen/Netratings to help it serve ads. Google and some of the companies it works with may offer additional choices about your preferences. Please visit the Google for more information about the technologies they use and their privacy practices. Google is a member of the Network Advertising Initiative. The NAI offers useful information about ad networks and a single place to turn off targeted ad serving from any of its members.