Irrefutable written proof was needed to accuse him. Long-standing lies that are believed to be irrefutable truths are identified as the most dangerous. Irrefutable evidence points directly to Chamanzaminli as the core writer. In one sense it is irrefutable and logically true. Burgess confronts Ross with irrefutable proof of Patrick's infection and demands help in detaining Patrick. However, many are reluctant to accept his argument as an irrefutable argument. Instead, Thucydides strives to create the impression of a seamless and irrefutable narrative. Von Lindener was a staunch supporter of Germany but an irrefutable anti-Nazi. In conversation he was well informed, and the answers he gave were quite irrefutable. In modern parlance, the term "checkmate" is a metaphor for an irrefutable and strategic victory. For many years this was considered irrefutable. Bill Lamb from "About.com" had prospects for the song, feeling his view was "irrefutable". The two tracks led to irrefutable performing and touring opportunities.