However, the logic which convinced the UK Government to make this change should also be applied to people in the group two category who are no less in need.
Fodd bynnag, dylai’r rhesymeg a argyhoeddodd Llywodraeth y DU i wneud y newid hwn hefyd fod yn gymwys i bobl yng nghategori grŵp dau, sydd â’r un angen.