The line is not always clear, and policing that line is becoming increasingly difficult, when much of the language is being posted on internet sites such as Facebook and Twitter. The recent attack on Charlie Hebdo was denounced by many as an attack on freedom of speech, a cruel and violent outcome to a grievance about this very issue. In a world where race and religious differences are the cause of so much violence, the need for strong, clear legal protection of both freedom of speech and the prohibition of race hate is growing.