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Content type: Long Read
Image credit: Emil Sjöblom [ShareAlike 2.0 Generic (CC BY-SA 2.0)]
Prepaid SIM card use and mandatory SIM card registration laws are especially widespread in countries in Africa: these two factors can allow for a more pervasive system of mass surveillance of people who can access prepaid SIM cards, as well as exclusion from important civic spaces, social networks, and education and health care for people who cannot.
Mandatory SIM card registration laws require that people provide personal…
Content type: Report
Like many others, PI were alarmed at recent reports that Facebook have been making mobile phone numbers (which users believed to be) provided for the express purpose of "two-factor authentication" (2FA) both searchable, and a target for advertising by default.
One of the myriad ways Facebook displays targeted adverts to users is through so-called "Custom Audiences". These "custom audiences" are lists of contact details, including phone numbers and email addresses, uploaded by advertisers.…