不知道其他免费邮箱提供商是怎样的。看来我需要重新细读一下隐私政策了https://www.engadget.com/2017/06/23/google-wont-scan-your-gmail/
Engadget
Google will no longer scan your Gmail for ad targeting
Gmail is the de facto standard for personal email accounts, with more than more than 1.2 billion people using the free service. One criticism, however, is that Google scans your email for keywords so it can better target ads directly to you. Not anymore,…
前方高能！工程代号“曲率引擎”（分享自知乎网）https://zhuanlan.zhihu.com/p/24616102?utm_source=org.telegram.messenger&utm_medium=social