Twitter "inadvertently" used phone numbers and email addresses its users provided for account security purposes to target ads, the company said Tuesday.
원문출처 : https://www.cnn.com/2019/10/08/tech/twitter-phone-numbers-ads/index.html
원문출처 : https://www.cnn.com/2019/10/08/tech/twitter-phone-numbers-ads/index.html