“However, whilst on the Work Programme, participants may withdraw consent that they have given where it concerns their provider sharing data with a third party.
Where participants have given their consent for the Work Programme provider to share their data with a third party, they may withdraw this consent at any time”
Source: DWP Central FoI Team – 28 February 2014 https://www.whatdotheyknow.com/request/196833/response/488249/attach/html/3/WDTK%20Response%20735%20Smith.pdf.html
Or do not give consent in the first place!
“For consent to be fully informed and freely given you need to tell the customer exactly why you need the information, what you are going to do with it and whom you might share it with. We cannot put any conditions on a customer to try and persuade them to consent.“ Source: DWP Jobcentre policy on Consent