Umno youth chief Khairy Jamaluddin has denied being involved in any plot to topple Prime Minister Najib Razak.<br /><br />While responding to a reporters question about an Umno-linked portal which accused several Umno youth members of being involved in a plot to oust Najib, he said that if he wanted to do something he would do it himself and and did not need any lackeys to do it for him.