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    |  | Who are you? |  
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  | Who are you? 
 Direct marketing companies have many othe ways of appropriating data bodies. Allowing form regional and national variations, data are obtained from registration cards, telephone directories, social insurance data bass, religious groups, educational institutions, trade unions, registry offices, banks and of course from the date trace left behind in digital environments, e.g. by clicking on an advertising banner. Direct marketing companies collect als this data systemtically and enhance them, i.e. they associate a range of different indicators with a person's name. Techniques used range from simple inferences ("if you are German and your name is Claudia, you are 80 % likely to be between 25 and 33 years old") to complicated data mining programmes such as
  Knowledge Seeker,  Enterprise Miner,  or  Scenario. Indicators include 
 
  	postal address
 sex
 
 size of household
 
 age group
 
 purchasing power
 
 neighbourhood quality
 
 size of town
 
 region
 
 professional and academic titles
 
 phone and fax numbers
 
 e-mail address
 
 pronness for mail-order purchasing
 
 number of children
 
 age of children
 
 marital status
 
 purchasing patterns
 
 investment behaviour
 
 credit status
 
 credit history
 
 convictions
 
 nature of products and services 	purchased
 
 many other social and economic 	indicators
 
 
 
 There can be a hundred or more indicators associated to an individual's name. Direct marketing companies  such as
  Abacus direct and  Schober maintain databases that include almost everybody with a social existence. In fact, dirct marketing in increasingly becoming the modern individual's constant companion, starting from birth: in many places, new-born babies receive gift boxes with baby food, toys and other baby products - in return for their personal data. 
 
 
 
  
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