David announced he was leaving The Jerusalem Post in a postscript to his final editor's notes column on Friday 1 July 2011. In his final column for the Post, Horovitz interviewed Jimmy Wales. In February 2012, together with Seth Klarman of the Baupost Group, Horovitz launched The Times of Israel, an English-language Israeli news website published out of Jerusalem.
David informed the staff that he was leaving The Jerusalem Post in a postscript to his final editor's notes column on July 1, 2011. In his last piece for the Post, Horovitz conducted an interview with Jimmy Wales. In February 2012, Horovitz and Seth Klarman of the Baupost Group established The Times of Israel, a news website in English published from Jerusalem.