In the industrialized countries, a person’s Internet profile is given far too much credence. If you become involved in Investigative Internet Research, then you must combine the Internet profile you develop with authoritative public records and content from a variety of database aggregators.
This is of critical importance as more than one person often uses the same screen name or a screen name may be used maliciously. The more data you collect, the more likely that you will attribute some data to the wrong person.
Mapping a person’s identity is nothing more than comparing gender, race, location, religion, friends, family, car, pictures, etc. to what you know about the subject and what you find in a variety of sources. This ensures that all the data is consistent and relates to only one person. It will also identify inconsistencies in the collected data, which you may choose to investigate. The identifiers are the subject’s name, along with age, gender, race, employer, location, religion, friends, family, car, pictures, etc..