Which statement best summarizes justice brennan’s opinion? the right to free speech extends to those expressing unpopular ideas. free speech is limited only to nonviolent speech the government can never prohibit the expression of an idea. society can prohibit speech if it is offensive or disagreeable.

The answer is: The right to free speech extends to those expressing unpopular ideas

According to Justice Brennan, the first amendment was not created to protect people's feeling from being hurt.

Within the free speech clause, citizens of united states had the right to express unpopular ideas that might seen as unsuitable for local societal standard,  and other people have no right to silence those ideas and forced others to conform to their ideals.