A Chinese national who has already left Japan is suspected of spray-painting the word "toilet" in English on a stone pillar at the war-linked Yasukuni shrine in Tokyo last week, investigative sources said Monday.The graffiti was discovered on a pillar bearing the name of the shrine near its entrance on early Saturday morning. Two pieces of paper with the messages "People of the world, unite" and "But not you guys" in Chinese were also found near a guardian lion-dog statue on the premises.The man is suspected of damaging property by vandalizing the pillar around 10 p.m. last Friday, before l…READ FULL ARTICLE