In July 2008 Qudico, one of the UK’s largest cash back sites, made the announcement that it was ending its relationship with Affiliate Window. Reports at the time suggested this was due to disagreements over Quidco’s sure shop scheme, essentially this scheme was an agreement between networks and Qudico designed to guarantee that networks resolve any Quidco members transaction queries within 28 days or they would be auto-approved. This didnt really offer much in the way of protection for the merchants and would mean in many cases  merchants would have been paying for sales that were …