The largest accuracy study of U.S. papers was published in 2007 and found one of the highest error rates on record — just over 59% of articles contained some type of error, according to sources. Charnley’s first study [70 years ago] found a rate of roughly 50%
https://www.poynter.org/news/new-study-shows-how-newspaper-inaccuracies-transcend-journalism-cultures-national-borders
