Twitter "Unintentionally" Used Your Phone Number for Targeted Advertising

Stop us if you’ve heard this before: you give a tech company your personal information in order to use two-factor authentication, and later find out that they were using that security information for targeted advertising.


This is a companion discussion topic for the original entry at https://www.eff.org/deeplinks/2019/10/twitter-unintentionally-used-your-phone-number-targeted-advertising