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 pilot studies overstated the percentage of claimants who were capable of finding a job. With the passage of time, experience showed that the vast majority of Incapacity Benefit recipients also met the more stringent criteria for ESA as well, and the combined total of people on these benefits hardly changed between 2008 and 2015. Furthermore, the generic rehabilitation programme for those on ESA who were considered to be able to work in the future – the Work Programme – proved largely ineffective in returning them to work. In February 2005, the BBC analysed New Labour's record on welfare reform: The