freedom of speech
liberty of speech

The one most important for him was freedom of speech.

He is within his rights to use freedom of speech.

Don't give up your freedom of speech, Power to the people is in our reach.

There is no reason his freedom of speech should be taken away.

His approach to freedom of speech is a telling example.

Most people think freedom of speech is necessary for a democratic government.

"Everyone in the country seems to have freedom of speech but those who talk about religion and God."

Only worried about what people, who have the freedom of speech by the way, say.

I don't want to be involved in their decision, but it's freedom of speech.

He is for freedom of speech and expression in China.