Someone should build a web service for delivering these social icons. They could place a random selection of 3 or 4 popular social icons on the page, and then,

Someone should build a web service for delivering these social icons. They could place a random selection of 3 or 4 popular social icons on the page, and then, like AdSense the social sites could pay to get an increased number of placements, with a percentage paid back to the site owner.