Private-Mail may also participate in interest-based advertising using similar technology. Therefore, you may see advertising on our websites tailored to how you browse or shop, or you may see advertising for Private-Mail and its properties on other websites based on your browsing behavior across websites. Some websites where we may advertise belong to ad networks that use your web browsing history to choose which ads to display on their network websites. these ads include advertising for Private-Mail and its websites, but no personal information about you is shared with those third party ad networks.