User blog comment:Ḡwẵine Ḹٍٍkƨ Ĺiĸe Ͼềлȑềd/WORST plot hole in the HISTORY of 'Merlin'/@comment-5515850-20121014122725

Pot holes like this have in my opinion a rather frequent tendency to show up. It's confusing and at times annoying. When I saw that scene, I thought, is Arthur really that forgetful?