New York Times Co. v. Sullivan

In the New York Times Co. v. Sullivan 376 U.S. 254 (1964) ,the citation wrote:

"In the realm of religious faith, and in that of political belief, sharp differences arise. In both fields, the tenets of one man may seem the rankest error to his neighbor. To persuade others to his own point of view, the pleader, as we know, at times resorts to exaggeration, to vilification of men who have been, or are, prominent in church or state, and even to false statement. But the people of this nation have ordained, in the light of history, that, in spite of the probability of excesses and abuses, these liberties are, in the long view, essential to enlightened opinion and right conduct on the part of the citizens of a democracy."

That erroneous statement is inevitable in free debate, and that it must be protected if the freedoms of expression

https://supreme.justia.com/cases/federal/us/376/254/