Second, you may want to consider prohibiting email addresses with public email services.

第二，你可能要考虑禁止公共电子邮件服务的电子邮件地址。

youdao

Presumably, many of them also have public email addresses and therefore already receive spam like the rest of us.

据推测，其中也有很多市民的电子邮件地址，因此已经获得像我们一样的垃圾邮件。

youdao

But members of the public armed with camera phones, text messages, email and acerbic wit have sought to fill the void.

但是用摄像手机、文本短信、电子邮件以及尖酸的言辞武装起来的公众则在努力地填补这一空白。

youdao

Using personal email for public business violates the Federal Records Act, and evidence later turned up that Mr. Perez had used his personal email concerning the St.

WSJ: Review & Outlook: The Perez Stonewall

This morning, I received an email from the public relations manager at a security firm named Application Security, Inc. citing a report that said Monster had been breached for the second time in 18 months.

FORBES: One Security Firm's Monster Fake Out

Twitter is public, not private like email.

FORBES: How Not to Use Twitter in Politics