Lies, Facts, and World-Views

PolitiFact's decree is part of a larger journalistic trend that seeks to recast all political debates as matters of lies, misinformation and "facts," rather than differences of world view or principles. PolitiFact wants to define for everyone else what qualifies as a "fact," though in political debates the facts are often legitimately in dispute.

via Review & Outlook: PolitiFiction - WSJ.com.