2012: Survey: NPR’s listeners best-informed, Fox viewers worst-informed https://www.poynter.org/reporting-editing/2012/survey-nprs-listeners-best-informed-fox-news-viewers-worst-informed/
2014: 5 facts about Fox News http://www.pewresearch.org/fact-tank/2014/01/14/five-facts-about-fox-news/ Also http://www.journalism.org/2014/10/21/political-polarization-media-habits/
2015 Fox News viewers tend to be less informed, says new study http://www.digitaljournal.com/news/politics/fox-news-viewers-tend-to-be-less-informed-says-new-study/article/4337622015-2019 https://www.politifact.com/punditfact/tv/fox/
Interestingly, Fox won a lawsuit in court ensuring their right to lie and misinform the public. See: http://www.philly2philly.com/politics_community/politics_community_articles/2009/6/29/4854/fox_news_wins_lawsuit_misinform_public
Did I mention Trump? No I did not! It was YOU who brought up Trump!! Those studies go back well before the Trump era; seems YOU have an excess of Trump on your mind!!!
UPDATE: Nice try! No dude, symptomology doesn't run backwards in time🤣😂 You're just trying to gaslight about your misdiagnosis🤣😂🤣😂
FYI, an Assyrian clay tablet dating to around 2800 B.C. bears the inscription: “Our Earth is degenerate in these later days; there are signs that the world is speedily coming to an end; bribery and corruption are common; children no longer obey their parents; every man wants to write a book and the end of the world is evidently approaching.”