Every part of the justice system is built around the sentence it can impose

The argument

On this reading, the first thing to notice about a world without prisons is how much else would have to change. Custody is not one option among many within criminal justice; it is the sanction the rest of the machinery is arranged around. Charging decisions are made with an eye to what a conviction would carry, bail and remand exist because custody is the thing a defendant might be held in before trial, and the great majority of cases are resolved by agreement because both sides are bargaining in the shadow of a possible sentence. Remove the sentence and each of those practices loses the thing it was calibrated to. Those who describe abolition this way argue that it is therefore not a subtraction but a redesign. Something would have to be put in the place custody occupies: a decision about what follows a conviction, about who supervises it, about what happens when the person does not comply, and about who bears the cost. Probation services built as an alternative to prison would become the primary response and would need capacity on a different scale. Courts would be deciding between options that do not yet exist in the required form. Proponents of this reading also point to the parts of the system whose purpose would become unclear. Police work is organised in part around removing people from situations; sentencing guidelines are expressed in units of time inside; parole exists to manage release. None of these has an obvious function once nobody is held. The answer to what such a world would be like, on this account, is that it would be a differently constituted state apparatus rather than the present one with the prisons closed, and that anyone recommending it is proposing to rebuild the institutions of criminal justice from the sanction outwards.

Premises

Counter-arguments

Those who favour the other reading argue that this describes the mechanics of transition rather than what such a world would be like. Institutions are rebuilt often, they point out, and listing the paperwork that would change says nothing about whether people would be safer or less often harmed. They also argue the account is oddly conservative in its framing, treating the present arrangement as the baseline from which everything else is a disruption, when the question invites imagining a society in which the reasons for custody had become rare. On that view the interesting answer concerns the conditions that would have to hold for prisons to be unnecessary, and the administrative consequences are secondary to it.

Rejecting the premises

[Rejecting P1] That present practice is calibrated to custody describes the arrangement we happen to have, not a requirement of criminal justice, and systems have been recalibrated before. [Rejecting P2] Building replacement capacity is a transition cost rather than a description of what such a world would be like once reached. [Rejecting P3] Practices losing their function is what abolition means, so listing them restates the proposal instead of raising a difficulty with it. [Rejecting C] Treating the present system as the baseline from which everything is disruption answers a question about administration, while the question asked was about the society in which prisons had become unnecessary.