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
Criticism of the Work Capability Assessment that: "...capability assessors too often have a culture of disbelief about disability, especially mental illness". Professor Louis Appleby leads the National Suicide Prevention Strategy in England. In February 2018 he told "Disability News Service" that sickness benefit recipients were "a high risk group" and, while it was rare for one thing alone to trigger suicide, "a protracted stressful benefit claim, feelings of being treated unfairly, and of course financial problems themselves can all contribute". Furthermore, on the question of claimants committing suicide as they tried to qualify for their benefits, Professor Appleby said: "I've no doubt for some people claiming