We are at a frightening moment. To refresh my understanding of what the First Amendment truly means, I recently re-read Anthony Lewis’ magnificent 2007 book “Freedom for the Thought That We Hate: A Biography of the First Amendment.” I’m glad I did. The late New York Times columnist, who was married to former Massachusetts Supreme Judicial Court chief justice Margaret Marshall, was a giant in his understanding of and reverence for the right to speak and write freely.

Read the rest at WGBHNews.org. And talk about this post on Facebook.