We have reported time and time again on the impact of poor IT, and are aware of the extreme complexity and inconsistency of data systems across government, for example within the criminal justice system.24 The Cabinet Office told us that across government there are around 205 core systems that run HR, finance and payroll and, to compound this problem, there are a further 655 systems that support these.25 We heard how departments are beginning to improve data consistency by establishing standards, and enabling data- sharing across government, although issues remain, including accessing data from the private sector.26