The rightwing free tabloid "Israel Hayom" (ישראל היום, Israel today) is now the most widely read daily paper in Israel, with, for the first time, a slight lead over Yedioth Ahronoth on weekdays. Israel Hayon is known for his support of Prime Minister Benjamin Netanyahu. The paper's publisher, gambling billionaire Sheldon Adelson, is a close friend and political ally of Netanyahu, and according to reports, the papers editor, Amos Regev, was part of Netanyahu's inner circle for some time. Most papers in Israel don't disclose the number of copies they distribute, so their share of the market is evaluated by…