Some allow anonymous posting; othersrequire a sign-up with a valid email address in order to deter bad behavior.

一些允许匿名邮递，而另外一些则要求通过一个有效的邮箱地址去注册，以便于制止坏的行为。

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In some cases, teachers have had to defend themselves against allegations of misconduct from schools following the anonymous Posting of classroom videos that they were not even aware had been filmed.

有些时候，老师们不得不对一些匿名上传的教室录像中所指控的自己的不当行为作出辩解，但他们甚至都不知道自己是在何时被拍的。

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Many such boards require no registration for Posting, and every poster remains anonymous.

许多这类的论坛平台不但不需要注册发帖，而且每一个发帖者都是匿名。

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" In an anonymous posting another contributor offers: "Ford will not survive this one.

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During its first season, one anonymous message board posting, especially, claimed that Lee fell in with her school's geeky crowd as a way to remain "cool" after losing favor with the popular students, and even alleged that she didn't know who Luke Skywalker was.

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Earlier this month supporters of online collective Anonymous hacked into software security firm HBGary, posting tens of thousand of emails from CEO Aaron Barr online.

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