Wife of Vice President Mohammad Hamid Ansari, Salma Ansari said that, " there is nothing wrong in saying 'Om' while referring to a bitter controversy over chanting of Vedic mantras during the International Yoga Day celebrations in Chandigarh." ''Nothing wrong in saying 'OM', don't you say 'Allah' or God or 'Rab'? What is the difference” Salma Ansari said while speaking to reporters. Opposition to Yoga is totally wrong, ''All must do Yoga.'' She added.