The government may ban commercial speech if it encourages people to commit crimes.

It's suggesting that we can't use 'insult' or 'offence' as the reason to ban speech.

The university needs to enforce rules banning speech that interferes with the free exchange of ideas.

Mr. Sachs said the congress would ban speech with a "direct potential" to incite violence.

Too often, children are the excuse for banning speech: words and pictures in comic books, movies, classic stories, textbooks and television.

The rational governor is always threatened by revolutionary activities, and can always be expected to ban speech which calls for assassination.

The First Amendment allows states to ban commercial speech that is false or misleading.

"Tolerance cannot coexist with liberty" because "the crowd of tolerance wants to ban speech."

The court said the commission could ban indecent speech only during daytime hours.

But we never ban speech just because hearers think it's offensive.