Ten Muslim students at UC Irvine were convicted of misdemeanor charges in connection with their vocal disruption of a speech by the Israeli ambassador to the US.
The Muslim students claim that their protest was protected free speech, but others argued that they were effectively censoring the speech of others, and blocking the free flow of ideas.
http://www.foxnews.com/us/2011/09/23/jury-finds-muslim-students-guilty-disrupting-speech/?test=latestnews