An information broker or data broker collects information about individuals from public records and private sources, including census and change of address records, motor vehicle and driving records, user-contributed material to social networking sites,[1] media and court reports, voter registration lists, consumer purchase histories, most-wanted lists and terrorist watch lists, bank card transaction records, health care authorities, and Web browsing histories.[2]
The data are aggregated to create individual profiles, often made up of thousands of individual pieces of information, such as a person's age, race, gender, height, weight, marital status, religious affiliation, political affiliation, occupation, household income, net worth, home ownership status, investment habits, product preferences and health-related interests. Brokers then sell the profiles to other organizations that use them mainly to target advertising and marketing towards specific groups, to verify a person's identity including for purposes of fraud detection, and to sell to individuals and organizations so they can research people for various reasons.[3] Data brokers also often sell the profiles to government agencies, such as the FBI, thus allowing law enforcement agencies to circumvent laws that protect privacy.[4]
Contents
1Overview
2Brokers and datasets
3History
4Criticism
5Calls for regulation and legislation
6Regulation attempts
7Fiction
8See also
9References
10External links
Overview[edit]
Beginning in the late twentieth century, technological developments such as the development of the Internet, increasing computer processing power and declining costs of data storage made it much easier for companies to collect, analyze, store and transfer large amounts of data about individual people. This gave rise to the information broker or data broker industry.[5]
Individuals generally cannot find out what data a broker holds on them, how a broker got it, or how it is used.[6] Some data brokers retain all information indefinitely.
Files on individuals are generally sold in lists; examples cited in testimony to the U.S. Congress include lists of rape victims, seniors with dementia, financially vulnerable people, people with HIV, and police officers (by home address).[2][7] Less controversial are lists of rich people, doctors, or parents.
There are probably between 3500 and 4000 data broker companies, and about a third may provide opt-outs, with some charging over a thousand dollars for them.[2]
Data brokers collect information concerning myriad topics, ranging from the daily communications of an individual to more specialized data such as product registrations.[8]
Brokers and datasets[edit]
Data brokers in the United States include Acxiom, Experian, Epsilon, CoreLogic, Datalogix, Intelius, PeekYou, Exactis, and Recorded Future.[3][7] Acxiom claims to have files on 10% of the world's population,[7] with about 1500 pieces of information per consumer[9] (quoted in Senate.gov).[7] In 2017, Cambridge Analytica claimed that it has psychological profiles of 220 million United States citizens, based on 5,000 separate data sets[10] (another 2017 claim is 230 million Americans[11]).
History[edit]
Credit scores were first used in the 1950s, but did not become widely known or specifically regulated until the 1990s.[2]
In 1977 Kelly Warnken published the first fee-based information directory, which continues to be published and has expanded to cover international concerns.
Criticism[edit]
A United States Senate Committee in 2013 published A Review of the Data Broker Industry: Collection, Use, and Sale of Consumer Data for Marketing Purposes.[7] It states that "Today, a wide range of companies known as 'data brokers' collect and maintain data on hundreds of millions of consumers, which they analyze, package, and sell generally without consumer permission or input." Their main findings were that:
Data brokers collect a huge volume of detailed information on hundreds of millions of consumers.
Data brokers sell products that identify financially vulnerable consumers.
Data broker products provide information about consumer offline behavior to tailor online outreach by marketers.
Data brokers operate behind a veil of secrecy.