It reminds me of Latanya Sweeney's work in 1990 that demonstrated that 87% of the US population can be identified by just their gender, zip code, and full date

It reminds me of Latanya Sweeney's work in 1990 that demonstrated that 87% of the US population can be identified by just their gender, zip code, and full date of birth. An interesting project might be to create a database having a table with the useragent hash as the primary key, and associate each identity in the user table to a number of these useragent hashes.