Steven Pinker, Boston Globe 27/1 2015
More than two centuries after freedom of speech was enshrined in the First Amendment to the Constitution, that right is very much in the news. Campus speech codes, disinvited commencement speakers, jailed performance artists, exiled leakers, a blogger condemned to a thousand lashes by one of our closest allies, and the massacre of French cartoonists have forced the democratic world to examine the roots of its commitment to free speech.