Meanwhile What Tingsamitr chairman of the National Human Rights Commission(NHRC) warned loyalist Thais against acts of vigilantism saying acttacking people who express views critical of the monarchy could breach their rights. In recent days several incidents have stirred conflict with members of the public attacking those who allegedly criticise the monarchy in Phuket Surat Thani and Phangnga. The latest incident took place in Bangkok on Monday when a 55-year-old woman who was said to have made insulting comments about the monarchy on a public bus was slapped in the face by another woman. The victim reportedly suffered from a mental illness. In another incident a man in Chon Buri was beaten and forced yo prostrate himself in front of a portrait of His Majesty the King. No civilans have the right to use violence against anyone else and should complain to law enforcement authorities about instances of lese majeste said Mr What.