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 Professor Paul Gregg, an economist and one of the original architects of ESA, warned that the WCA was "badly malfunctioning" and urged further pilot studies before the new version was used to retest existing sickness benefit recipients. Three months later, six experts in mental health — including the chief executive of MIND, who was already a senior advisor to the DWP on the WCA — wrote to "The Guardian" to say that the test was "deeply flawed". In 2013, the DWP published an 'evidence-based review' of the WCA. The department said "a steering group of experts chaired by Professor Harrington