By chance, when I got back home, I had an email waiting for me from Mr. Peter E. Sand, director of privacy technology at the US Department of Homeland Security in Washington.
正巧回到家我后收到了一封邮件，来自华盛顿美国国土安全局的隐私保护技术处主任皮特·e·桑德先生。
2
In the interests of privacy, some people prefer to use hashcodes of e-mail addresses.
出于隐私的考虑，有些人喜欢用电子邮件地址的哈希码。
3
Most e-book companies refer all questions about this to their posted privacy policies.