Criticism of the Work Capability Assessment awarded, Atos said: In August, the whistleblower expanded on his allegations in a first-hand account published by the "British Medical Journal". He suggested that the DWP's alleged actions might have been at least partly driven by pressure to "reduce government debt". The DWP's senior doctors made no reply but the clinical director of Atos did respond. In relation to the claim that some Atos assessors had been led to interpret the test's criteria too harshly, she did not deny that the "bogus rules of thumb" had been used in training talks but she said that assessors were expected to follow
Criticism of the Work Capability Assessment that it was "an accurate indicator of work capability compared with expert opinion". Conversely, Kent University academic Ben Geiger has made international comparisons of the test: he found “no transparent evidence that the WCA captures the demands of work in Britain today". In practice, experience has shown that the WCA usually identifies these types of claims correctly: However, the process has largely struggled to categorise claims correctly if they fall between these two extremes, particularly where mental health is concerned. In fiscal terms, the deployment of the WCA was expected to more than halve the sickness benefit bill over the