Russell Greenslade said he had only seen TUC Cymru’s letter late the previous day and so had not had the opportunity to consider it in detail.
Dywedodd Russell Greenslade mai dim ond yn hwyr y diwrnod cynt y gwelodd lythyr TUC Cymru, ac nad oedd wedi cael cyfle i roi ystyriaeth fanwl iddo o’r herwydd.