In her re-post on X, formerly Twitter, Ms Burch said: “Shameful that on this day @Frances4Magor and @DavidTCDavies were out whipping up anti-traveller feeling in #magorwithundy in advance of consultation about future sites.”
The original post was by Travelling Ahead, the Wales Gypsy, Roma and Traveller Advice and Advocacy Service.
It said: “Today we commemorate and remember victims of the Roma & Sinti Holocaust – over half a million murdered throughout Europe – August 2nd 1944 marks the killing of everyone at the ‘Gypsy Camp’ at Auschwitz…”