Another national party MP admits lying over fake door knock campaign A South Island MP has apologised for a social post in which he claimed to have door-knocked people to get petition signatures. National's Hamish Walker, who represents Clutha Southland, posted a picture on Facebook of him standing in the middle of Oakland St, Mataura, holding a blue clipboard. "In Mataura today I went door to door gathering signatures for a petition requesting the Government fast track the removal of the dross started by Mark Patterson," the post, uploaded on Monday at 6.58pm, said. Clutha Southland MP Hamish Walker posted this to Facebook on Monday night, claiming he was door-knocking for petition signatures. NZ First List MP Mark Patterson launched a petition on Monday, calling on the Government to take any means necessary to remove the aluminium dross from the Mataura paper mill and relocate it to Tiwai Point. Aluminium manufac...