Criticism of the Work Capability Assessment group of experts — a professor of psychiatry, a consultant psychiatrist in learning disability, a professor of rheumatology, and an expert in human resources — reviewed the WCA in 2013 and concluded that "the WCA produced consistent results on the whole, and is an accurate indicator of work capability compared with expert opinion". But in the year that the study was published, the firms running back-to-work training for people on ESA said they had "ongoing concerns about the accuracy of the WCA". And in 2014, Atos announced that it had come to the conclusion that "the WCA is not working
Incapacity Benefit sickness benefits; although a government-run eligibility test was brought in alongside Incapacity Benefit in 1995, critics said that officials still accepted too many claims using information supplied by the claimants themselves and their GPs without asking for an All Work Test to be performed, partly because the pool of medical assessors was relatively small and partly because doctors' time was costly - which was why large numbers of nurses were brought in to perform the new test introduced in 2008. Welfare reformers said that once claimants had been granted Incapacity Benefit they became "trapped" in the system. In fact, there