Originally Posted by
tmiw
Does anyone know how to file a complaint in the UK against a merchant that doesn't accept signature transactions? It's either that or we raise holy hell with US issuers, which have shown that they don't really care.
http://www.theukcardsassociation.org.uk/contact-us/
They generally deal with these types of complaints but I doubt anything would be done about it. You would probably be better off complaining to Spar.