And I'm going to write that here for you guys, " a rabble rouser" .

我要在这里写给你们，“一个乌合之众”。

They are called " a rabble rouser" because they excite or rouse the rabble, the common people, the mob.

他们被称为“乌合之众” ，因为他们激起或激怒了乌合之众、普通民众和暴民。

BETWEEN August 20th and 23rd Beijing police arrested several microbloggers on a charge normally reserved for rabble rousers on the streets: that of" creating a disturbance" .

8月20日至23日，北京警方已煽动民众（制造混乱）为名逮捕了几个微博用户。

And just to give you one bonus vocabulary, the word, " rabble" , a person who excites the rabble, excites the common people and leads the protest is called: " a rabble rouser" .

只是给你一个额外的词汇， “乌合之众”这个词，一个激怒乌合之众， 激怒普通民众并领导抗议的人被称为：“乌合之众” 。