Britain is once again under intense scrutiny after experts accused the state of serious human rights violations over its failure to end indefinite jail terms known as Imprisonment for Public Protection, or IPP sentences. The criticism has sharpened after renewed reporting that around 2,400 to nearly 2,900 people remain affected by the system, despite the sentence being abolished more than a decade ago. What makes the issue especially damaging for the UK is that the sentence was designed as a dangerous-offender safeguard, yet it has evolved into a long-running justice scandal centered on uncertainty, indefinite detention, and growing international concern.
This newest criticism finds Britain between a rock and a hard place, having to ensure security on one hand and dealing with a situation where, according to human rights specialists, thousands of people find themselves in a legal quagmire. This dilemma is not just political; there are also moral undertones, given that the sentence affects individuals who were incarcerated for periods well in excess of their initial tariff and have not managed to be released, despite spending a number of years behind bars and numerous attempts at being granted parole.
What IPP sentences are
Intrinsically Penalized Prisoner (IPP) sentencing was implemented in England and Wales for offenders deemed dangerous, enabling the state to lock them up indefinitely until it became evident that the offender no longer posed any threats. The IPP was scrapped in 2012; however, it was not done retrospectively, thus leaving thousands of offenders who were currently on IPP sentences under the old system. In effect, such offenders did not have an expected release date and could only be released on the basis of the decisions by parole boards, availability of rehabilitation services, and other prison factors out of their control. Such a structure had been highly criticized for quite some time now due to the creation of a sentence that was longer than the original punishment ordered by the judge. After the expiry of the nominal tariff, the offender still had to fulfill certain requirements to be eligible for release, and those that failed to participate in certain rehabilitation programs could be incarcerated indefinitely.
Why the system remains controversial
The controversy is ongoing because IPP is not only an outdated sentencing practice; it is an ongoing detention issue that affects live prisoners today. According to recent media reports, the experts ask for urgent ressentencing of about 2,400 IPP prisoners left, although some counts put the number even higher at about 2,800 in prisons and over 200 in secure hospitals. The inconsistency in the number of prisoners is explained by the difference in timing and categories, but the general trend is quite clear: thousands of prisoners are still trapped in the sentence that should be long overdue. The main idea is that the sentence puts the onus on prisoners to prove that they are not dangerous anymore after serving many years in prison from the time of their crime. According to human rights activists, such an indefinite detention might become arbitrary in case of inability of the state to give prisoners realistic chances to be released.
UN criticism intensifies
The harshest international criticism has come from the United Nations, whose expert on torture urged the UK government to prioritize a review of indefinite prison sentences. The expert described the ongoing IPP problem in stark terms, saying it amounts to “inhuman treatment” and, in many cases, “psychological torture”. That is a powerful statement, because it shifts the issue from administrative failure to an allegation that the state is inflicting serious harm through prolonged uncertainty and detention.
Moreover, it should be noted that an immense psychological impact on the offender’s psyche was observed, with cases of depression, anxiety, self-harm, and suicide due to the sentence being reported. This is one of the aspects that raised so much concern among the representatives of human rights movements because, as it is claimed, the lack of any deadline in the sentence means a complete destruction of hopes and psychological health. From the viewpoint of human rights, it is not just the fact that the person spends a lot of years in prison, but that there may exist some contradictions in the system itself.
The scale of the human cost
Figures attached to the IPP system are the most concerning details of this story. According to one article, the government records showed that 65 IPP prisoners committed suicide in 2021, while according to another news piece, at least 94 prisoners committed suicide. Again, the variation of statistics shows different sources of the information provided, but even the lower figure is still a sign of a terrible mistake in ensuring safety for prisoners who are considered to be a vulnerable category. Another problem related to the IPP system is the issue of recall when the people released on the license are returned back to prison because of some breach. According to the number published in 2023, 1,597 out of 2,909 left IPP prisoners were already recalled from prison.
Government response and resistance
The British government has so far resisted the strongest calls for full retrospective resentencing. Its position has generally rested on public protection, prison administration, and the argument that existing review mechanisms are sufficient to manage risk. In earlier legal and policy debates, ministers and courts defended the continuing use of indeterminate structures on the basis that dangerous offenders should not automatically be released without evidence of reduced risk.
However, opponents argue that such an argument is becoming less valid in light of the realities of the IPP prisoner situation today. Indeed, some prisoners received relatively short tariffs for crimes which, although they were serious, were not considered the worst possible crimes. As a result, these offenders spent many years after their original sentence in jail due to failing to participate in courses and meet the conditions of early release. Therefore, at present, calls for reform are directed more towards resentencing rather than further evaluation of the IPP population. The UN expert’s opinion on the situation can be interpreted as the dissatisfaction with how the government responds to the issue. It is reported that the rapporteur stated that the response of the government of the UK to this issue was extremely disappointing.
Why this matters now
The issue has returned to the spotlight at a time when Britain is already facing broader questions about prison capacity, rehabilitation, and justice reform. That makes the IPP file especially politically sensitive, because it touches on both the state’s duty to protect the public and its obligation to avoid cruel or arbitrary punishment. The case also resonates beyond the UK because it fits a broader global pattern in which indefinite detention systems are increasingly challenged under international human-rights standards.
There is also a reputational element. Britain often positions itself as a defender of rule-of-law norms and human rights, so allegations of “serious human rights violations” create obvious diplomatic and moral pressure. When those allegations come from UN-linked experts and are backed by concrete numbers, suicides, and long-term detention data, the issue becomes harder to dismiss as a narrow criminal justice dispute.
The legal pressure point
What lies at the heart of the debate is the legality of prolonged detentions on the basis of IPP due to their being arbitrary because of their lack of a definite endpoint for certain offenders. In previous decisions regarding indefinite detention by European human-rights organizations, the conclusion drawn was that such detentions, especially those which deprived individuals access to rehabilitation programs, were not in line with the requirements of human rights. This historical precedent allows the opponents to claim that the country is merely repeating its past mistakes rather than rectifying them. And thus, the nature of the debate goes beyond sentencing policy and becomes related to the state’s responsibility towards those already trapped in the system. As long as the government delays wide-scale resentencing, there will be increased pressure coming from activists via the judicial system and parliament.
The road ahead
The question then arises as to whether the government will yield to demands for resentencing of those IPP prisoners still left in custody. Professionals seek a realistic approach which would give a definite date of release and resolve the uncertainty for thousands of people who have been serving a sentence that does not exist for new criminals anymore. If not, the criticism can be expected to escalate further, particularly in light of each newly committed suicide, recall, and parole failure confirming that something about the system is fundamentally flawed. It will be a test for Britain as to whether it can come to terms with the policy problem before it escalates politically and internationally. The facts are clear: IPP sentencing was scrapped, but it left traces; thousands of prisoners are still under its influence; and according to human rights professionals, this detention regime does not comply with elementary standards. The only question which remains unanswered concerns how long the state will be able to withstand pressure to put an end to this scandal.

