Original sentence: In the wake of O'Reilly's promotion of his perceived "War on Christmas", Media Matters for America posted several reports on their website with links to news articles from Michigan’s WNEM, the Pittsburgh Post-Gazette, and the Washington Post, as well as one retraction by O’Reilly himself noting that several of O'Reilly’s allegations to support his theory were either false or inaccurate
Edited sentence: In the wake of O'Reilly's promotion of the so-called "War on Christmas", Media Matters for America posted several reports on their website with links to news articles from Michigan’s WNEM, the Pittsburgh Post-Gazette, and the Washington Post, as well as one retraction by O’Reilly himself noting that several of O'Reilly’s allegations to support his theory were either false or inaccurate