On Liberty by John Stuart Mill Chapter 4 Page 47

legislature the removal of the grievance. So monstrous a principle is far more dangerous than any single interference with liberty; there is no violation of liberty which it would not justify; it acknowledges no right to any freedom whatever, except perhaps to that of holding opinions in secret, without ever disclosing them; for the moment an opinion which I consider noxious, passes any one’s lips, it invades all the “social rights” attributed to me by the Alliance.

The doctrine ascribes to all mankind a vested interest in each other’s moral, intellectual, and even physical perfection, to be defined by each claimant according to his own standard.

Another important example of illegitimate interference with the rightful liberty of the individual, not simply