In the last year, Microsoft and America Online backed away from proposals by Aristotle to mesh its voter data with information Internet users give to Microsoft and America Online when registering to go online.
Since methodology is an important consideration, to generate these rankings (see chart below), Pingdom says it took SocialBaker's data on how many Facebook users there are in countries around the world, data on Internet users from the World Bank, and population data from Wikipedia.
He met the chief executive of a high-technology company that gathers personal data on Internet users, a man who was, Mr. Thompson said, "treating people as data instead of treating people as people".
Network Appliance is in the business of producing data storage devices, a booming business as companies seek to store more and more data for Internet users.
It is unclear exactly how the ruling will be implemented considering the sheer volume of online data and internet users.
DoubleClick, though, skidded a second day as the online advertising company faced a federal investigation into its collection of data on Internet users.
Forrester Research recently estimated that companies spent $2 billion a year for personal data, as Internet users leave what the company calls "an exponentially growing digital footprint".
The advertising trade group that proposed that people with cancer deserve more privacy protections than those with heart disease has adopted a new version of its guidelines for how ad networks use data about Internet users.
Asked about GCHQ's Project Tempora, which collects data from internet users by tapping 200 subsea cables, Deben said there had been an "alarming amount of silence from some who could tell us more".
For this it relies on data about Internet users gathered by placing small identification numbers known as cookies on the computers of anyone who sees an ad they display.
