through the streets unless people of a different religion are restrained from pelting the procession with stones and pursuing it with insolence. We restrain them from disorder not to teach them the genuine spirit of religion, which they will not learn in the police court, but to secure to the other party the right of worship unmolested. The enforced restraint has its value in the action that it sets free. But we may not only restrain one man from obstructing another—and the extent to which we do this is the measure of the freedom that we maintain—but we may also restrain him from obstructing the general will; and this we have to do whenever uniformity is necessary to the end which the general will has in view. The majority of employers in a trade we may suppose would be willing to adopt certain precautions for the health or safety of their workers, to lower hours or to raise the rate of wages. They are unable to do so, however, as long as a minority, perhaps as long as a single employer, stands out. He would beat them in competition if they were voluntarily to undertake expenses from which he is free. In this case, the will of a minority, possibly the will of one man, thwarts that of