The walkout by Perikatan Nasional MPs during the recent mid-term review of the 12th Malaysia Plan in Parliament was just a political stunt, said Datuk Seri Amirudin Shari.br br The Selangor Mentri Besar said that on Friday (Sept 22) when asked to comment on the walkout following Dewan Rakyat Speaker Tan Sri Johari Abdul's ruling to eject Putrajaya MP Datuk Dr Radzi Jidin from the August house, adding that such political culture is unhealthy.