Wikipedia's first sentence called it “born to a jewish family in forest hills”. Today it says “american conservative writer and activist”. The one-line description Wikipedia serves to search engines and AI systems read “Conservative activist and writer”. It now reads “American conservative writer and activist (1939–2025)”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
David Horowitz David Horowitz (born January 10 1939 ) was born to a Jewish family in Forest Hills, New York and is a writer and political commentator. He was prominent in the American New Left movement but today holds staunchly conservative views – now referred to as a "lapsed leftist" [1] .1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17899435.
The opening as it stood in 2010 2 passages from the previous snapshot no longer appear
David Joel Horowitz (born January 10, 1939) is an American conservative writer and policy advocate.Horowitz was a member of the New Left in the late 1960s before moving to the right in the 1970s.He is a founder and the president of the David Horowitz Freedom Center , edits the conservative FrontPage Magazine , and writes for Christopher Ruddy 's conservative website NewsMax .Horowitz founded the right-leaning activist group Students for Academic Freedom .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 366498509.
The opening as it stood in 2015 4 passages from the previous snapshot no longer appear
He has established a complex of institutions promoting his viewpoint: he is a founder and current president of the think tank the David Horowitz Freedom Center ; editor of FrontPage Magazine , which is published by his Center; and director of Discover the Networks , a website that tracks individuals and groups on the political left.Horowitz founded the organization Students for Academic Freedom , purportedly to oppose political correctness and leftist orientation in academia.He has worked as a columnist for Salon magazine , whose Joan Walsh in 2001 described him as a "conservative provocateur." He has written several books with author Peter Collier (political author) , including four on prominent 20th-century American political families that had members elected to the presidency.They also have collaborated on books about current cultural criticism.Horowitz was raised by parents who were members of the Communist Party USA during the Great Depression and until learning in 1956 about Joseph Stalin 's excesses.Between 1956 and 1975, Horowitz was an outspoken adherent of the New Left .He later rejected leftism completely and has become an outspoken conservative.Horowitz has recounted his ideological journey in a series of retrospective books, culminating with his 1996 memoir Radical Son: A Generational Odyssey.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 668948582.
The opening as it stood in 2020 4 passages from the previous snapshot no longer appear
Conservative activist and writer For other people named David Horowitz, see David Horowitz (disambiguation) .David Joel Horowitz (born January 10, 1939) is an American conservative writer.He is a founder and president of the think tank the David Horowitz Freedom Center (DHFC); editor of the Center's publication, FrontPage Magazine ; and director of Discover the Networks , a website that tracks individuals and groups on the political left .Horowitz also founded the organization Students for Academic Freedom . Horowitz wrote several books with author Peter Collier , including four on prominent 20th-century American political families that had members elected to the presidency. He and Collier have collaborated on books about cultural criticism.Horowitz worked as a columnist for Salon .From 1956 to 1975, Horowitz was an outspoken adherent of the New Left .He later rejected progressive and Marxist ideas and became a defender of conservativism. Horowitz recounted his ideological journey in a series of retrospective books, culminating with his 1996 memoir Radical Son: A Generational Odyssey . The Southern Poverty Law Center describes Horowitz as "a driving force of the anti-Muslim, anti-immigrant and anti-black movements".
Red text was written in or rewritten since the previous snapshot. Their copy is revision 964422427.
The opening as it stood on October 6, 2023 1 passage from the previous snapshot no longer appear
American conservative activist and writer For other people named David Horowitz, see David Horowitz (disambiguation) . David Joel Horowitz (born January 10, 1939 ) is an American conservative writer and activist. He is a founder and president of the right-wing David Horowitz Freedom Center (DHFC); editor of the Center's website FrontPage Magazine ; and director of Discover the Networks , a website that tracks individuals and groups on the political left . Horowitz also founded the organization Students for Academic Freedom . Horowitz wrote several books with author Peter Collier , including four on prominent 20th-century American families. He and Collier have collaborated on books about cultural criticism. Horowitz worked as a columnist for Salon . From 1956 to 1975, Horowitz was an outspoken adherent of the New Left . He later rejected progressive ideas and became a defender of neoconservatism . Horowitz recounted his ideological journey in a series of retrospective books, culminating with his 1996 memoir Radical Son: A Generational Odyssey .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1176188420.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
American conservative writer and activist (1939–2025) For other people named David Horowitz, see David Horowitz (disambiguation) .David Joel Horowitz (January 10, 1939 – April 29, 2025) was an American conservative writer and activist. He was a founder and president of the David Horowitz Freedom Center (DHFC); editor of the Center's website FrontPage Magazine ; and director of Discover the Networks , a website that tracks individuals and groups on the political left . Horowitz also founded the organization Students for Academic Freedom . Horowitz wrote several books with author Peter Collier , including four on prominent 20th-century American families. He and Collier collaborated on books about cultural criticism. Horowitz worked as a columnist for Salon . From 1956 to 1975, Horowitz was an outspoken adherent of the New Left . He later rejected progressive ideas and became a defender of neoconservatism . Horowitz recounted his ideological journey in a series of retrospective books, culminating with his 1996 memoir Radical Son: A Generational Odyssey .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1294214846. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “born to a jewish family in forest hills”. Today it says “american conservative writer and activist”. The one-line description Wikipedia serves to search engines and AI systems read “Conservative activist and writer”. It now reads “American conservative writer and activist (1939–2025)”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
born to a jewish family in forest hills
Now
american conservative writer and activist
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.