The custodians

Every successful movement meets a problem its founders never planned for: victory.

The liberals of the last century fought for things that were genuinely radical to want. Free expression against censors with real power. Equality before the law against legal hierarchy. Women's rights, gay rights, secular government - each a frontier, each won against institutions that pushed back hard. To hold those positions then was to be the disruptive force in the room.

Then, gradually and then completely, they won. The settlement they fought for became the furniture of ordinary life - so ordinary that a generation grew up unable to imagine it otherwise. And here a trap closes: the person who now wants to preserve that settlement is, by the plain meaning of the word, a conservative. Not a conservative of throne and altar - a conservative of free speech, equal treatment and secular law. The content of the position never moved; its posture flipped from attack to defence, and in politics, posture is what gets named. Yesterday's radical becomes today's custodian, and the custodian is called reactionary by people sitting on the furniture he built.

The successors' case, at full strength

The movement's heirs are not fools, and their argument deserves its strongest form. It goes like this: the liberal settlement was never as neutral as its custodians believe. Formal equality can preserve inherited unfairness - a race that starts after centuries of head starts is not made fair by identical rules at the starting gun. Free expression has costs, and the costs do not fall evenly; the powerful can absorb hostile speech, the vulnerable often cannot. If you care about the outcomes liberalism promised rather than its procedures, some corrective unevenness - in treatment, in speech, in emphasis - is not a betrayal of the project but its completion.

That is a serious argument, and parts of it are simply true. Head starts are real. Costs of speech are real and unevenly borne. Anyone who denies the premises has not been paying attention.

Where it breaks

The trouble is the remedy, and it is structural, not rhetorical. Corrective unequal treatment has no limiting principle - once rules may bend according to who is before them, everything turns on who does the bending, and there is no neutral place left to stand when the bending goes wrong. Managed speech has the same defect: the manager is always someone, and the case for trusting that someone is precisely what managed speech makes impossible to argue. The successor project answers real grievances by dissolving the only machinery - equal rules, open argument - by which grievances can be safely pursued at all. It spends the furniture to heat the room.

And the timing could hardly be worse. Britain is changing rapidly in its demographics, religions and cultures, and not every value-system now present shares the settlement's view of women, apostates, gay people or the right to mock the sacred. That is a statement about ideas, not about individuals - millions of citizens from every background hold the settlement dear, and some of its fiercest defenders come from the very communities in question. But a society that has talked itself out of judging ideas, at exactly the moment the ideas in contention multiplied, has disarmed itself with the safety catch on.

The paradox, quoted backwards

Someone always reaches for Karl Popper here: the paradox of tolerance, the internet's favourite permission slip for censorship. It is almost always quoted backwards. Popper's claim was narrow: a tolerant society must reserve the right to suppress movements that refuse the field of argument altogether - that answer reasoning with fists and forbid their followers to listen. His test is not "does this idea offend?" but "will its holders debate?" Read rightly, the paradox is a debate-first doctrine, and the movement that reaches for the censor at the first disagreement has not understood Popper - it has failed his test.

Our decision

So, weighing the successors' true premises against their remedy, we come down plainly: the liberal settlement is worth conserving as it stands - equal rules, open argument, the individual as the unit of justice - and the people defending it deserve to be called what they are, which is liberals, whatever jersey the scoreboard has assigned them. We hold that position knowing the settlement is imperfect and its history unfinished; imperfect machinery for correcting mistakes is still the only machinery there is.

An opinion of the house. The argument is ours; the record beneath it belongs to no one.