Work Capability Assessment to the DWP and would no longer be allowed to recommend any claimants for the Support Group without asking for permission first. When the doctor asked an experienced assessor where these rules had come from, she replied: "DWP". Both the DWP and Atos categorically denied ever having had any target for getting claimants "off" sickness benefits. However, both eventually admitted that Support Group "norms" were being used nationwide, though they both denied that the purpose of "targeted audit" was to limit the number of claimants placed in the Support Group. Atos said that the audit process triggered by the breach
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