It will be tough to establish a colony on the moon, at least one that fits a reasonable definition of what it means to live somewhere other than on the face of the earth. But we shouldn't stop dreaming.
Google AdSense Host API
We may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have visited our sites.
Conversion Tracking Pixels
We may use conversion tracking pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to identify when an advertisement has successfully resulted in the desired action, such as signing up for the HubPages Service or publishing an article on the HubPages Service.
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Amazon Tracking Pixel