 It is true that many human rights documents give a prominent place to the right to speech and conscience, but such documents also place limits on what can be said because of the harm and offense that unlimited speech can cause, (I will discuss this in more detail later). Outside of the United States of America speech does not tend to have a specially protected status and it has to compete with other rights claims for our allegiance. John Stuart Mill, one of the great defenders of free speech, summarized these points in On Liberty, where he suggests that a struggle always takes place between the competing demands of authority and liberty. He claimed that we cannot have the latter without the former: 