Judging by the Twitter and Facebook cases I've learned the purpose of asking for this phone number for security purposes is actually for advertising. https://w

Judging by the Twitter and Facebook cases I've learned the purpose of asking for this phone number for security purposes is actually for advertising. https://www.ftc.gov/news-events/news/press-releases/2022/05/ftc-charges-twitter-deceptively-using-account-security-data-sell-targeted-ads https://www.ftc.gov/news-events/news/press-releases/2022/05/... https://techcrunch.com/2018/09/27/yes-facebook-is-using-your-2fa-phone-number-to-target-you-with-ads/ https://techcrunch.com/2018/09/27/yes-facebook-is-using-your...